70245785

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 90383256

約数和(自身を除く): 20137471

約数列:

[1, 5, 17, 85, 173, 281, 289, 865, 1405, 1445, 2941, 4777, 14705, 23885, 48613, 49997, 81209, 243065, 249985, 406045, 826421, 4132105, 14049157, 70245785]

約数ペア:

[(1, 70245785), (5, 14049157), (17, 4132105), (85, 826421), (173, 406045), (281, 249985), (289, 243065), (865, 81209), (1405, 49997), (1445, 48613), (2941, 23885), (4777, 14705)]