115881025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2393}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 155849400

約数和(自身を除く): 39968375

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1937, 2393, 3725, 9685, 11965, 31109, 48425, 59825, 155545, 356557, 777725, 1782785, 4635241, 8913925, 23176205, 115881025]

約数ペア:

[(1, 115881025), (5, 23176205), (13, 8913925), (25, 4635241), (65, 1782785), (149, 777725), (325, 356557), (745, 155545), (1937, 59825), (2393, 48425), (3725, 31109), (9685, 11965)]