18450125

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{2203}}^1$

素因数の和:2285

約数の個数: 16

約数和(自身を含む): 23380032

約数和(自身を除く): 4929907

約数列:

[1, 5, 25, 67, 125, 335, 1675, 2203, 8375, 11015, 55075, 147601, 275375, 738005, 3690025, 18450125]

約数ペア:

[(1, 18450125), (5, 3690025), (25, 738005), (67, 275375), (125, 147601), (335, 55075), (1675, 11015), (2203, 8375)]