2405125

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 16

約数和(自身を含む): 3055104

約数和(自身を除く): 649979

約数列:

[1, 5, 25, 71, 125, 271, 355, 1355, 1775, 6775, 8875, 19241, 33875, 96205, 481025, 2405125]

約数ペア:

[(1, 2405125), (5, 481025), (25, 96205), (71, 33875), (125, 19241), (271, 8875), (355, 6775), (1355, 1775)]