12683125

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 19593728

約数和(自身を除く): 6910603

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 223, 325, 455, 625, 875, 1115, 1561, 1625, 2275, 2899, 4375, 5575, 7805, 8125, 11375, 14495, 20293, 27875, 39025, 56875, 72475, 101465, 139375, 195125, 362375, 507325, 975625, 1811875, 2536625, 12683125]

約数ペア:

[(1, 12683125), (5, 2536625), (7, 1811875), (13, 975625), (25, 507325), (35, 362375), (65, 195125), (91, 139375), (125, 101465), (175, 72475), (223, 56875), (325, 39025), (455, 27875), (625, 20293), (875, 14495), (1115, 11375), (1561, 8125), (1625, 7805), (2275, 5575), (2899, 4375)]