31430635

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 40494960

約数和(自身を除く): 9064325

約数列:

[1, 5, 29, 43, 71, 145, 215, 355, 1247, 2059, 3053, 5041, 6235, 10295, 15265, 25205, 88537, 146189, 216763, 442685, 730945, 1083815, 6286127, 31430635]

約数ペア:

[(1, 31430635), (5, 6286127), (29, 1083815), (43, 730945), (71, 442685), (145, 216763), (215, 146189), (355, 88537), (1247, 25205), (2059, 15265), (3053, 10295), (5041, 6235)]