2019927525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 4499712000

約数和(自身を除く): 2479784475

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 25, 33, 35, 41, 55, 57, 75, 77, 95, 105, 123, 133, 165, 175, 205, 209, 231, 275, 285, 287, 385, 399, 449, 451, 475, 525, 615, 627, 665, 779, 825, 861, 1025, 1045, 1155, 1347, 1353, 1425, 1435, 1463, 1925, 1995, 2245, 2255, 2337, 3075, 3135, 3143, 3157, 3325, 3895, 4305, 4389, 4939, 5225, 5453, 5775, 6735, 6765, 7175, 7315, 8531, 8569, 9429, 9471, 9975, 11225, 11275, 11685, 14817, 15675, 15715, 15785, 16359, 18409, 19475, 21525, 21945, 24695, 25593, 25707, 27265, 33675, 33825, 34573, 36575, 42655, 42845, 47145, 47355, 55227, 58425, 59717, 59983, 74085, 78575, 78925, 81795, 92045, 93841, 103719, 109725, 123475, 127965, 128535, 128863, 136325, 172865, 179151, 179949, 202499, 213275, 214225, 235725, 236775, 276135, 281523, 298585, 299915, 349771, 370425, 386589, 408975, 460225, 469205, 518595, 607497, 639825, 642675, 644315, 656887, 864325, 895755, 899745, 1012495, 1049313, 1380675, 1407615, 1417493, 1492925, 1499575, 1748855, 1932945, 1970661, 2346025, 2448397, 2592975, 3037485, 3221575, 3284435, 3847481, 4252479, 4478775, 4498725, 5062475, 5246565, 7038075, 7087465, 7345191, 8744275, 9664725, 9853305, 11542443, 12241985, 15187425, 16422175, 19237405, 21262395, 26232825, 26932367, 35437325, 36725955, 49266525, 57712215, 61209925, 80797101, 96187025, 106311975, 134661835, 183629775, 288561075, 403985505, 673309175, 2019927525]

約数ペア:

[(1, 2019927525), (3, 673309175), (5, 403985505), (7, 288561075), (11, 183629775), (15, 134661835), (19, 106311975), (21, 96187025), (25, 80797101), (33, 61209925), (35, 57712215), (41, 49266525), (55, 36725955), (57, 35437325), (75, 26932367), (77, 26232825), (95, 21262395), (105, 19237405), (123, 16422175), (133, 15187425), (165, 12241985), (175, 11542443), (205, 9853305), (209, 9664725), (231, 8744275), (275, 7345191), (285, 7087465), (287, 7038075), (385, 5246565), (399, 5062475), (449, 4498725), (451, 4478775), (475, 4252479), (525, 3847481), (615, 3284435), (627, 3221575), (665, 3037485), (779, 2592975), (825, 2448397), (861, 2346025), (1025, 1970661), (1045, 1932945), (1155, 1748855), (1347, 1499575), (1353, 1492925), (1425, 1417493), (1435, 1407615), (1463, 1380675), (1925, 1049313), (1995, 1012495), (2245, 899745), (2255, 895755), (2337, 864325), (3075, 656887), (3135, 644315), (3143, 642675), (3157, 639825), (3325, 607497), (3895, 518595), (4305, 469205), (4389, 460225), (4939, 408975), (5225, 386589), (5453, 370425), (5775, 349771), (6735, 299915), (6765, 298585), (7175, 281523), (7315, 276135), (8531, 236775), (8569, 235725), (9429, 214225), (9471, 213275), (9975, 202499), (11225, 179949), (11275, 179151), (11685, 172865), (14817, 136325), (15675, 128863), (15715, 128535), (15785, 127965), (16359, 123475), (18409, 109725), (19475, 103719), (21525, 93841), (21945, 92045), (24695, 81795), (25593, 78925), (25707, 78575), (27265, 74085), (33675, 59983), (33825, 59717), (34573, 58425), (36575, 55227), (42655, 47355), (42845, 47145)]