15696416125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{911}}^1$

素因数の和:1423

約数の個数: 64

約数和(自身を含む): 22085167104

約数和(自身を除く): 6388750979

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 461, 575, 911, 1495, 1625, 2305, 2875, 4555, 5993, 7475, 10603, 11525, 11843, 20953, 22775, 29965, 37375, 53015, 57625, 59215, 104765, 113875, 137839, 149825, 265075, 272389, 296075, 419971, 523825, 689195, 749125, 1325375, 1361945, 1480375, 2099855, 2619125, 3445975, 5459623, 6809725, 9659333, 10499275, 17229875, 27298115, 34048625, 48296665, 52496375, 125571329, 136490575, 241483325, 627856645, 682452875, 1207416625, 3139283225, 15696416125]

約数ペア:

[(1, 15696416125), (5, 3139283225), (13, 1207416625), (23, 682452875), (25, 627856645), (65, 241483325), (115, 136490575), (125, 125571329), (299, 52496375), (325, 48296665), (461, 34048625), (575, 27298115), (911, 17229875), (1495, 10499275), (1625, 9659333), (2305, 6809725), (2875, 5459623), (4555, 3445975), (5993, 2619125), (7475, 2099855), (10603, 1480375), (11525, 1361945), (11843, 1325375), (20953, 749125), (22775, 689195), (29965, 523825), (37375, 419971), (53015, 296075), (57625, 272389), (59215, 265075), (104765, 149825), (113875, 137839)]