68564125

素因数分解:

$5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 98721792

約数和(自身を除く): 30157667

約数列:

[1, 5, 7, 25, 35, 125, 127, 175, 617, 635, 875, 889, 3085, 3175, 4319, 4445, 15425, 15875, 21595, 22225, 77125, 78359, 107975, 111125, 391795, 539875, 548513, 1958975, 2742565, 9794875, 13712825, 68564125]

約数ペア:

[(1, 68564125), (5, 13712825), (7, 9794875), (25, 2742565), (35, 1958975), (125, 548513), (127, 539875), (175, 391795), (617, 111125), (635, 107975), (875, 78359), (889, 77125), (3085, 22225), (3175, 21595), (4319, 15875), (4445, 15425)]