71908355

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1949}}^1$

素因数の和:2158

約数の個数: 16

約数和(自身を含む): 88732800

約数和(自身を除く): 16824445

約数列:

[1, 5, 47, 157, 235, 785, 1949, 7379, 9745, 36895, 91603, 305993, 458015, 1529965, 14381671, 71908355]

約数ペア:

[(1, 71908355), (5, 14381671), (47, 1529965), (157, 458015), (235, 305993), (785, 91603), (1949, 36895), (7379, 9745)]