11872125

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 21878064

約数和(自身を除く): 10005939

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 173, 183, 225, 305, 375, 519, 549, 865, 915, 1125, 1525, 1557, 2595, 2745, 4325, 4575, 7625, 7785, 10553, 12975, 13725, 21625, 22875, 31659, 38925, 52765, 64875, 68625, 94977, 158295, 194625, 263825, 474885, 791475, 1319125, 2374425, 3957375, 11872125]

約数ペア:

[(1, 11872125), (3, 3957375), (5, 2374425), (9, 1319125), (15, 791475), (25, 474885), (45, 263825), (61, 194625), (75, 158295), (125, 94977), (173, 68625), (183, 64875), (225, 52765), (305, 38925), (375, 31659), (519, 22875), (549, 21625), (865, 13725), (915, 12975), (1125, 10553), (1525, 7785), (1557, 7625), (2595, 4575), (2745, 4325)]