38967475

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 50229920

約数和(自身を除く): 11262445

約数列:

[1, 5, 25, 37, 103, 185, 409, 515, 925, 2045, 2575, 3811, 10225, 15133, 19055, 42127, 75665, 95275, 210635, 378325, 1053175, 1558699, 7793495, 38967475]

約数ペア:

[(1, 38967475), (5, 7793495), (25, 1558699), (37, 1053175), (103, 378325), (185, 210635), (409, 95275), (515, 75665), (925, 42127), (2045, 19055), (2575, 15133), (3811, 10225)]