20122720125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2333069}}^1$

素因数の和:2333110

約数の個数: 32

約数和(自身を含む): 34940056320

約数和(自身を除く): 14817336195

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 8625, 2333069, 6999207, 11665345, 34996035, 53660587, 58326725, 160981761, 174980175, 268302935, 291633625, 804908805, 874900875, 1341514675, 4024544025, 6707573375, 20122720125]

約数ペア:

[(1, 20122720125), (3, 6707573375), (5, 4024544025), (15, 1341514675), (23, 874900875), (25, 804908805), (69, 291633625), (75, 268302935), (115, 174980175), (125, 160981761), (345, 58326725), (375, 53660587), (575, 34996035), (1725, 11665345), (2875, 6999207), (8625, 2333069)]