7420375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 10108800

約数和(自身を除く): 2688425

約数列:

[1, 5, 23, 25, 29, 89, 115, 125, 145, 445, 575, 667, 725, 2047, 2225, 2581, 2875, 3335, 3625, 10235, 11125, 12905, 16675, 51175, 59363, 64525, 83375, 255875, 296815, 322625, 1484075, 7420375]

約数ペア:

[(1, 7420375), (5, 1484075), (23, 322625), (25, 296815), (29, 255875), (89, 83375), (115, 64525), (125, 59363), (145, 51175), (445, 16675), (575, 12905), (667, 11125), (725, 10235), (2047, 3625), (2225, 3335), (2581, 2875)]