25617570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 67651200

約数和(自身を除く): 42033630

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 149, 165, 298, 330, 447, 521, 745, 894, 1042, 1490, 1563, 1639, 2235, 2605, 3126, 3278, 4470, 4917, 5210, 5731, 7815, 8195, 9834, 11462, 15630, 16390, 17193, 24585, 28655, 34386, 49170, 57310, 77629, 85965, 155258, 171930, 232887, 388145, 465774, 776290, 853919, 1164435, 1707838, 2328870, 2561757, 4269595, 5123514, 8539190, 12808785, 25617570]

約数ペア:

[(1, 25617570), (2, 12808785), (3, 8539190), (5, 5123514), (6, 4269595), (10, 2561757), (11, 2328870), (15, 1707838), (22, 1164435), (30, 853919), (33, 776290), (55, 465774), (66, 388145), (110, 232887), (149, 171930), (165, 155258), (298, 85965), (330, 77629), (447, 57310), (521, 49170), (745, 34386), (894, 28655), (1042, 24585), (1490, 17193), (1563, 16390), (1639, 15630), (2235, 11462), (2605, 9834), (3126, 8195), (3278, 7815), (4470, 5731), (4917, 5210)]