55331125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 72483840

約数和(自身を除く): 17152715

約数列:

[1, 5, 25, 31, 109, 125, 131, 155, 545, 655, 775, 2725, 3275, 3379, 3875, 4061, 13625, 14279, 16375, 16895, 20305, 71395, 84475, 101525, 356975, 422375, 442649, 507625, 1784875, 2213245, 11066225, 55331125]

約数ペア:

[(1, 55331125), (5, 11066225), (25, 2213245), (31, 1784875), (109, 507625), (125, 442649), (131, 422375), (155, 356975), (545, 101525), (655, 84475), (775, 71395), (2725, 20305), (3275, 16895), (3379, 16375), (3875, 14279), (4061, 13625)]