51146125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 67212288

約数和(自身を除く): 16066163

約数列:

[1, 5, 25, 31, 67, 125, 155, 197, 335, 775, 985, 1675, 2077, 3875, 4925, 6107, 8375, 10385, 13199, 24625, 30535, 51925, 65995, 152675, 259625, 329975, 409169, 763375, 1649875, 2045845, 10229225, 51146125]

約数ペア:

[(1, 51146125), (5, 10229225), (25, 2045845), (31, 1649875), (67, 763375), (125, 409169), (155, 329975), (197, 259625), (335, 152675), (775, 65995), (985, 51925), (1675, 30535), (2077, 24625), (3875, 13199), (4925, 10385), (6107, 8375)]