69056975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 101243520

約数和(自身を除く): 32186545

約数列:

[1, 5, 13, 17, 25, 29, 65, 85, 145, 221, 325, 377, 425, 431, 493, 725, 1105, 1885, 2155, 2465, 5525, 5603, 6409, 7327, 9425, 10775, 12325, 12499, 28015, 32045, 36635, 62495, 95251, 140075, 160225, 162487, 183175, 212483, 312475, 476255, 812435, 1062415, 2381275, 2762279, 4062175, 5312075, 13811395, 69056975]

約数ペア:

[(1, 69056975), (5, 13811395), (13, 5312075), (17, 4062175), (25, 2762279), (29, 2381275), (65, 1062415), (85, 812435), (145, 476255), (221, 312475), (325, 212483), (377, 183175), (425, 162487), (431, 160225), (493, 140075), (725, 95251), (1105, 62495), (1885, 36635), (2155, 32045), (2465, 28015), (5525, 12499), (5603, 12325), (6409, 10775), (7327, 9425)]