541125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 1078896

約数和(自身を除く): 537771

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 125, 185, 195, 225, 325, 333, 375, 481, 555, 585, 925, 975, 1125, 1443, 1625, 1665, 2405, 2775, 2925, 4329, 4625, 4875, 7215, 8325, 12025, 13875, 14625, 21645, 36075, 41625, 60125, 108225, 180375, 541125]

約数ペア:

[(1, 541125), (3, 180375), (5, 108225), (9, 60125), (13, 41625), (15, 36075), (25, 21645), (37, 14625), (39, 13875), (45, 12025), (65, 8325), (75, 7215), (111, 4875), (117, 4625), (125, 4329), (185, 2925), (195, 2775), (225, 2405), (325, 1665), (333, 1625), (375, 1443), (481, 1125), (555, 975), (585, 925)]