15695714385

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 30506112000

約数和(自身を除く): 14810397615

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 149, 193, 195, 311, 351, 447, 579, 585, 745, 933, 965, 1341, 1555, 1737, 1755, 1937, 2235, 2509, 2799, 2895, 4023, 4043, 4665, 5211, 5811, 6705, 7527, 8397, 8685, 9685, 12129, 12545, 13995, 17433, 20115, 20215, 22581, 26055, 28757, 29055, 36387, 37635, 41985, 46339, 52299, 60023, 60645, 67743, 86271, 87165, 109161, 112905, 139017, 143785, 180069, 181935, 231695, 258813, 261495, 300115, 338715, 373841, 417051, 431355, 540207, 545805, 602407, 695085, 776439, 780299, 900345, 1121523, 1251153, 1294065, 1620621, 1807221, 1869205, 2085255, 2340897, 2701035, 3012035, 3364569, 3882195, 3901495, 5421663, 5607615, 6255765, 7022691, 8103105, 8943427, 9036105, 10093707, 11704485, 16264989, 16822845, 21068073, 26830281, 27108315, 35113455, 44717135, 50468535, 80490843, 81324945, 105340365, 116264551, 134151405, 241472529, 348793653, 402454215, 581322755, 1046380959, 1207362645, 1743968265, 3139142877, 5231904795, 15695714385]

約数ペア:

[(1, 15695714385), (3, 5231904795), (5, 3139142877), (9, 1743968265), (13, 1207362645), (15, 1046380959), (27, 581322755), (39, 402454215), (45, 348793653), (65, 241472529), (117, 134151405), (135, 116264551), (149, 105340365), (193, 81324945), (195, 80490843), (311, 50468535), (351, 44717135), (447, 35113455), (579, 27108315), (585, 26830281), (745, 21068073), (933, 16822845), (965, 16264989), (1341, 11704485), (1555, 10093707), (1737, 9036105), (1755, 8943427), (1937, 8103105), (2235, 7022691), (2509, 6255765), (2799, 5607615), (2895, 5421663), (4023, 3901495), (4043, 3882195), (4665, 3364569), (5211, 3012035), (5811, 2701035), (6705, 2340897), (7527, 2085255), (8397, 1869205), (8685, 1807221), (9685, 1620621), (12129, 1294065), (12545, 1251153), (13995, 1121523), (17433, 900345), (20115, 780299), (20215, 776439), (22581, 695085), (26055, 602407), (28757, 545805), (29055, 540207), (36387, 431355), (37635, 417051), (41985, 373841), (46339, 338715), (52299, 300115), (60023, 261495), (60645, 258813), (67743, 231695), (86271, 181935), (87165, 180069), (109161, 143785), (112905, 139017)]