42521415

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5441}}^1$

素因数の和:5970

約数の個数: 16

約数和(自身を含む): 68177376

約数和(自身を除く): 25655961

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 5441, 7815, 16323, 27205, 81615, 2834761, 8504283, 14173805, 42521415]

約数ペア:

[(1, 42521415), (3, 14173805), (5, 8504283), (15, 2834761), (521, 81615), (1563, 27205), (2605, 16323), (5441, 7815)]