15672970625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{2099}}^1$

素因数の和:3051

約数の個数: 40

約数和(自身を含む): 21124488000

約数和(自身を除く): 5451517375

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 919, 1625, 2099, 4595, 8125, 10495, 11947, 22975, 27287, 52475, 59735, 114875, 136435, 262375, 298675, 574375, 682175, 1311875, 1493375, 1928981, 3410875, 7466875, 9644905, 17054375, 25076753, 48224525, 125383765, 241122625, 626918825, 1205613125, 3134594125, 15672970625]

約数ペア:

[(1, 15672970625), (5, 3134594125), (13, 1205613125), (25, 626918825), (65, 241122625), (125, 125383765), (325, 48224525), (625, 25076753), (919, 17054375), (1625, 9644905), (2099, 7466875), (4595, 3410875), (8125, 1928981), (10495, 1493375), (11947, 1311875), (22975, 682175), (27287, 574375), (52475, 298675), (59735, 262375), (114875, 136435)]