71487915

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{53549}}^1$

素因数の和:53646

約数の個数: 16

約数和(自身を含む): 115668000

約数和(自身を除く): 44180085

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 53549, 160647, 267745, 803235, 4765861, 14297583, 23829305, 71487915]

約数ペア:

[(1, 71487915), (3, 23829305), (5, 14297583), (15, 4765861), (89, 803235), (267, 267745), (445, 160647), (1335, 53549)]