72150785

素因数分解:

$5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 101143080

約数和(自身を除く): 28992295

約数列:

[1, 5, 7, 35, 49, 245, 317, 929, 1585, 2219, 4645, 6503, 11095, 15533, 32515, 45521, 77665, 227605, 294493, 1472465, 2061451, 10307255, 14430157, 72150785]

約数ペア:

[(1, 72150785), (5, 14430157), (7, 10307255), (35, 2061451), (49, 1472465), (245, 294493), (317, 227605), (929, 77665), (1585, 45521), (2219, 32515), (4645, 15533), (6503, 11095)]