8530125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 15183168

約数和(自身を除く): 6653043

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 125, 129, 215, 345, 375, 529, 575, 645, 989, 1075, 1587, 1725, 2645, 2875, 2967, 3225, 4945, 5375, 7935, 8625, 13225, 14835, 16125, 22747, 24725, 39675, 66125, 68241, 74175, 113735, 123625, 198375, 341205, 370875, 568675, 1706025, 2843375, 8530125]

約数ペア:

[(1, 8530125), (3, 2843375), (5, 1706025), (15, 568675), (23, 370875), (25, 341205), (43, 198375), (69, 123625), (75, 113735), (115, 74175), (125, 68241), (129, 66125), (215, 39675), (345, 24725), (375, 22747), (529, 16125), (575, 14835), (645, 13225), (989, 8625), (1075, 7935), (1587, 5375), (1725, 4945), (2645, 3225), (2875, 2967)]