15627875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 20866560

約数和(自身を除く): 5238685

約数列:

[1, 5, 25, 31, 37, 109, 125, 155, 185, 545, 775, 925, 1147, 2725, 3379, 3875, 4033, 4625, 5735, 13625, 16895, 20165, 28675, 84475, 100825, 125023, 143375, 422375, 504125, 625115, 3125575, 15627875]

約数ペア:

[(1, 15627875), (5, 3125575), (25, 625115), (31, 504125), (37, 422375), (109, 143375), (125, 125023), (155, 100825), (185, 84475), (545, 28675), (775, 20165), (925, 16895), (1147, 13625), (2725, 5735), (3379, 4625), (3875, 4033)]