25318975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4003}}^1$

素因数の和:4047

約数の個数: 24

約数和(自身を含む): 35747712

約数和(自身を除く): 10428737

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 4003, 6325, 20015, 44033, 92069, 100075, 220165, 460345, 1012759, 1100825, 2301725, 5063795, 25318975]

約数ペア:

[(1, 25318975), (5, 5063795), (11, 2301725), (23, 1100825), (25, 1012759), (55, 460345), (115, 220165), (253, 100075), (275, 92069), (575, 44033), (1265, 20015), (4003, 6325)]