64372215

素因数分解:

$3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{5903}}^1$

素因数の和:6638

約数の個数: 16

約数和(自身を含む): 103154688

約数和(自身を除く): 38782473

約数列:

[1, 3, 5, 15, 727, 2181, 3635, 5903, 10905, 17709, 29515, 88545, 4291481, 12874443, 21457405, 64372215]

約数ペア:

[(1, 64372215), (3, 21457405), (5, 12874443), (15, 4291481), (727, 88545), (2181, 29515), (3635, 17709), (5903, 10905)]