123459625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 163612800

約数和(自身を除く): 40153175

約数列:

[1, 5, 19, 25, 95, 125, 227, 229, 475, 1135, 1145, 2375, 4313, 4351, 5675, 5725, 21565, 21755, 28375, 28625, 51983, 107825, 108775, 259915, 539125, 543875, 987677, 1299575, 4938385, 6497875, 24691925, 123459625]

約数ペア:

[(1, 123459625), (5, 24691925), (19, 6497875), (25, 4938385), (95, 1299575), (125, 987677), (227, 543875), (229, 539125), (475, 259915), (1135, 108775), (1145, 107825), (2375, 51983), (4313, 28625), (4351, 28375), (5675, 21755), (5725, 21565)]