505125

素因数分解:

$3^2\times 5^3\times {\mathrm{449}}^1$

素因数の和:470

約数の個数: 24

約数和(自身を含む): 912600

約数和(自身を除く): 407475

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 449, 1125, 1347, 2245, 4041, 6735, 11225, 20205, 33675, 56125, 101025, 168375, 505125]

約数ペア:

[(1, 505125), (3, 168375), (5, 101025), (9, 56125), (15, 33675), (25, 20205), (45, 11225), (75, 6735), (125, 4041), (225, 2245), (375, 1347), (449, 1125)]