72877905

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37663}}^1$

素因数の和:37717

約数の個数: 24

約数和(自身を含む): 129262848

約数和(自身を除く): 56384943

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 37663, 112989, 188315, 338967, 564945, 1619509, 1694835, 4858527, 8097545, 14575581, 24292635, 72877905]

約数ペア:

[(1, 72877905), (3, 24292635), (5, 14575581), (9, 8097545), (15, 4858527), (43, 1694835), (45, 1619509), (129, 564945), (215, 338967), (387, 188315), (645, 112989), (1935, 37663)]