40480775

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 52161840

約数和(自身を除く): 11681065

約数列:

[1, 5, 25, 37, 107, 185, 409, 535, 925, 2045, 2675, 3959, 10225, 15133, 19795, 43763, 75665, 98975, 218815, 378325, 1094075, 1619231, 8096155, 40480775]

約数ペア:

[(1, 40480775), (5, 8096155), (25, 1619231), (37, 1094075), (107, 378325), (185, 218815), (409, 98975), (535, 75665), (925, 43763), (2045, 19795), (2675, 15133), (3959, 10225)]