68488575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31489}}^1$

素因数の和:31531

約数の個数: 24

約数和(自身を含む): 117142800

約数和(自身を除く): 48654225

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 31489, 94467, 157445, 472335, 787225, 913181, 2361675, 2739543, 4565905, 13697715, 22829525, 68488575]

約数ペア:

[(1, 68488575), (3, 22829525), (5, 13697715), (15, 4565905), (25, 2739543), (29, 2361675), (75, 913181), (87, 787225), (145, 472335), (435, 157445), (725, 94467), (2175, 31489)]