39839875

素因数分解:

$5^3\times {\mathrm{67}}^2\times {\mathrm{71}}^1$

素因数の和:220

約数の個数: 24

約数和(自身を含む): 51184224

約数和(自身を除く): 11344349

約数列:

[1, 5, 25, 67, 71, 125, 335, 355, 1675, 1775, 4489, 4757, 8375, 8875, 22445, 23785, 112225, 118925, 318719, 561125, 594625, 1593595, 7967975, 39839875]

約数ペア:

[(1, 39839875), (5, 7967975), (25, 1593595), (67, 594625), (71, 561125), (125, 318719), (335, 118925), (355, 112225), (1675, 23785), (1775, 22445), (4489, 8875), (4757, 8375)]