20251125

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 37380096

約数和(自身を除く): 17128971

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 383, 423, 705, 1125, 1149, 1175, 1915, 2115, 3447, 3525, 5745, 5875, 9575, 10575, 17235, 17625, 18001, 28725, 47875, 52875, 54003, 86175, 90005, 143625, 162009, 270015, 430875, 450025, 810045, 1350075, 2250125, 4050225, 6750375, 20251125]

約数ペア:

[(1, 20251125), (3, 6750375), (5, 4050225), (9, 2250125), (15, 1350075), (25, 810045), (45, 450025), (47, 430875), (75, 270015), (125, 162009), (141, 143625), (225, 90005), (235, 86175), (375, 54003), (383, 52875), (423, 47875), (705, 28725), (1125, 18001), (1149, 17625), (1175, 17235), (1915, 10575), (2115, 9575), (3447, 5875), (3525, 5745)]