202106125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 273218400

約数和(自身を除く): 71112275

約数列:

[1, 5, 13, 25, 65, 125, 277, 325, 449, 1385, 1625, 2245, 3601, 5837, 6925, 11225, 18005, 29185, 34625, 56125, 90025, 124373, 145925, 450125, 621865, 729625, 1616849, 3109325, 8084245, 15546625, 40421225, 202106125]

約数ペア:

[(1, 202106125), (5, 40421225), (13, 15546625), (25, 8084245), (65, 3109325), (125, 1616849), (277, 729625), (325, 621865), (449, 450125), (1385, 145925), (1625, 124373), (2245, 90025), (3601, 56125), (5837, 34625), (6925, 29185), (11225, 18005)]