25940025

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3766

約数の個数: 36

約数和(自身を含む): 47973120

約数和(自身を除く): 22033095

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 3719, 6975, 11157, 18595, 33471, 55785, 92975, 115289, 167355, 278925, 345867, 576445, 836775, 1037601, 1729335, 2882225, 5188005, 8646675, 25940025]

約数ペア:

[(1, 25940025), (3, 8646675), (5, 5188005), (9, 2882225), (15, 1729335), (25, 1037601), (31, 836775), (45, 576445), (75, 345867), (93, 278925), (155, 167355), (225, 115289), (279, 92975), (465, 55785), (775, 33471), (1395, 18595), (2325, 11157), (3719, 6975)]