64481295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99971}}^1$

素因数の和:100022

約数の個数: 16

約数和(自身を含む): 105570432

約数和(自身を除く): 41089137

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 99971, 299913, 499855, 1499565, 4298753, 12896259, 21493765, 64481295]

約数ペア:

[(1, 64481295), (3, 21493765), (5, 12896259), (15, 4298753), (43, 1499565), (129, 499855), (215, 299913), (645, 99971)]