29720445

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3803}}^1$

素因数の和:4332

約数の個数: 16

約数和(自身を含む): 47656512

約数和(自身を除く): 17936067

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 3803, 7815, 11409, 19015, 57045, 1981363, 5944089, 9906815, 29720445]

約数ペア:

[(1, 29720445), (3, 9906815), (5, 5944089), (15, 1981363), (521, 57045), (1563, 19015), (2605, 11409), (3803, 7815)]