126378475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{911}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 162846720

約数和(自身を除く): 36468245

約数列:

[1, 5, 25, 31, 155, 179, 775, 895, 911, 4475, 4555, 5549, 22775, 27745, 28241, 138725, 141205, 163069, 706025, 815345, 4076725, 5055139, 25275695, 126378475]

約数ペア:

[(1, 126378475), (5, 25275695), (25, 5055139), (31, 4076725), (155, 815345), (179, 706025), (775, 163069), (895, 141205), (911, 138725), (4475, 28241), (4555, 27745), (5549, 22775)]