401442875

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{45233}}^1$

素因数の和:45319

約数の個数: 16

約数和(自身を含む): 508068288

約数和(自身を除く): 106625413

約数列:

[1, 5, 25, 71, 125, 355, 1775, 8875, 45233, 226165, 1130825, 3211543, 5654125, 16057715, 80288575, 401442875]

約数ペア:

[(1, 401442875), (5, 80288575), (25, 16057715), (71, 5654125), (125, 3211543), (355, 1130825), (1775, 226165), (8875, 45233)]