25225005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{467}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 43714944

約数和(自身を除く): 18489939

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 277, 467, 831, 1385, 1401, 2335, 3601, 4155, 6071, 7005, 10803, 18005, 18213, 30355, 54015, 91065, 129359, 388077, 646795, 1681667, 1940385, 5045001, 8408335, 25225005]

約数ペア:

[(1, 25225005), (3, 8408335), (5, 5045001), (13, 1940385), (15, 1681667), (39, 646795), (65, 388077), (195, 129359), (277, 91065), (467, 54015), (831, 30355), (1385, 18213), (1401, 18005), (2335, 10803), (3601, 7005), (4155, 6071)]