72986945

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 89055120

約数和(自身を除く): 16068175

約数列:

[1, 5, 109, 157, 545, 785, 853, 4265, 17113, 85565, 92977, 133921, 464885, 669605, 14597389, 72986945]

約数ペア:

[(1, 72986945), (5, 14597389), (109, 669605), (157, 464885), (545, 133921), (785, 92977), (853, 85565), (4265, 17113)]