16425025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 21675200

約数和(自身を除く): 5250175

約数列:

[1, 5, 19, 25, 95, 151, 229, 475, 755, 1145, 2869, 3775, 4351, 5725, 14345, 21755, 34579, 71725, 108775, 172895, 657001, 864475, 3285005, 16425025]

約数ペア:

[(1, 16425025), (5, 3285005), (19, 864475), (25, 657001), (95, 172895), (151, 108775), (229, 71725), (475, 34579), (755, 21755), (1145, 14345), (2869, 5725), (3775, 4351)]