133777475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 179207280

約数和(自身を除く): 45429805

約数列:

[1, 5, 13, 25, 65, 325, 557, 739, 2785, 3695, 7241, 9607, 13925, 18475, 36205, 48035, 181025, 240175, 411623, 2058115, 5351099, 10290575, 26755495, 133777475]

約数ペア:

[(1, 133777475), (5, 26755495), (13, 10290575), (25, 5351099), (65, 2058115), (325, 411623), (557, 240175), (739, 181025), (2785, 48035), (3695, 36205), (7241, 18475), (9607, 13925)]