74999965

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 91623168

約数和(自身を除く): 16623203

約数列:

[1, 5, 103, 137, 515, 685, 1063, 5315, 14111, 70555, 109489, 145631, 547445, 728155, 14999993, 74999965]

約数ペア:

[(1, 74999965), (5, 14999993), (103, 728155), (137, 547445), (515, 145631), (685, 109489), (1063, 70555), (5315, 14111)]