26926515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 61401600

約数和(自身を除く): 34475085

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 165, 171, 209, 231, 285, 315, 385, 399, 409, 495, 627, 665, 693, 855, 1045, 1155, 1197, 1227, 1463, 1881, 1995, 2045, 2863, 3135, 3465, 3681, 4389, 4499, 5985, 6135, 7315, 7771, 8589, 9405, 13167, 13497, 14315, 18405, 21945, 22495, 23313, 25767, 31493, 38855, 40491, 42945, 54397, 65835, 67485, 69939, 85481, 94479, 116565, 128835, 157465, 163191, 202455, 256443, 271985, 283437, 349695, 427405, 472395, 489573, 598367, 769329, 815955, 1282215, 1417185, 1795101, 2447865, 2991835, 3846645, 5385303, 8975505, 26926515]

約数ペア:

[(1, 26926515), (3, 8975505), (5, 5385303), (7, 3846645), (9, 2991835), (11, 2447865), (15, 1795101), (19, 1417185), (21, 1282215), (33, 815955), (35, 769329), (45, 598367), (55, 489573), (57, 472395), (63, 427405), (77, 349695), (95, 283437), (99, 271985), (105, 256443), (133, 202455), (165, 163191), (171, 157465), (209, 128835), (231, 116565), (285, 94479), (315, 85481), (385, 69939), (399, 67485), (409, 65835), (495, 54397), (627, 42945), (665, 40491), (693, 38855), (855, 31493), (1045, 25767), (1155, 23313), (1197, 22495), (1227, 21945), (1463, 18405), (1881, 14315), (1995, 13497), (2045, 13167), (2863, 9405), (3135, 8589), (3465, 7771), (3681, 7315), (4389, 6135), (4499, 5985)]