125540425

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 159579072

約数和(自身を除く): 34038647

約数列:

[1, 5, 25, 71, 107, 355, 535, 661, 1775, 2675, 3305, 7597, 16525, 37985, 46931, 70727, 189925, 234655, 353635, 1173275, 1768175, 5021617, 25108085, 125540425]

約数ペア:

[(1, 125540425), (5, 25108085), (25, 5021617), (71, 1768175), (107, 1173275), (355, 353635), (535, 234655), (661, 189925), (1775, 70727), (2675, 46931), (3305, 37985), (7597, 16525)]