85685575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 111488400

約数和(自身を除く): 25802825

約数列:

[1, 5, 25, 29, 73, 145, 365, 725, 1619, 1825, 2117, 8095, 10585, 40475, 46951, 52925, 118187, 234755, 590935, 1173775, 2954675, 3427423, 17137115, 85685575]

約数ペア:

[(1, 85685575), (5, 17137115), (25, 3427423), (29, 2954675), (73, 1173775), (145, 590935), (365, 234755), (725, 118187), (1619, 52925), (1825, 46951), (2117, 40475), (8095, 10585)]