9910125

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 18690048

約数和(自身を除く): 8779923

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 383, 575, 1035, 1125, 1149, 1725, 1915, 2875, 3447, 5175, 5745, 8625, 8809, 9575, 17235, 25875, 26427, 28725, 44045, 47875, 79281, 86175, 132135, 143625, 220225, 396405, 430875, 660675, 1101125, 1982025, 3303375, 9910125]

約数ペア:

[(1, 9910125), (3, 3303375), (5, 1982025), (9, 1101125), (15, 660675), (23, 430875), (25, 396405), (45, 220225), (69, 143625), (75, 132135), (115, 86175), (125, 79281), (207, 47875), (225, 44045), (345, 28725), (375, 26427), (383, 25875), (575, 17235), (1035, 9575), (1125, 8809), (1149, 8625), (1725, 5745), (1915, 5175), (2875, 3447)]