7131205

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 8820864

約数和(自身を除く): 1689659

約数列:

[1, 5, 61, 103, 227, 305, 515, 1135, 6283, 13847, 23381, 31415, 69235, 116905, 1426241, 7131205]

約数ペア:

[(1, 7131205), (5, 1426241), (61, 116905), (103, 69235), (227, 31415), (305, 23381), (515, 13847), (1135, 6283)]