11987625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2490

約数の個数: 32

約数和(自身を含む): 21490560

約数和(自身を除く): 9502935

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 2459, 4875, 7377, 12295, 31967, 36885, 61475, 95901, 159835, 184425, 307375, 479505, 799175, 922125, 2397525, 3995875, 11987625]

約数ペア:

[(1, 11987625), (3, 3995875), (5, 2397525), (13, 922125), (15, 799175), (25, 479505), (39, 307375), (65, 184425), (75, 159835), (125, 95901), (195, 61475), (325, 36885), (375, 31967), (975, 12295), (1625, 7377), (2459, 4875)]