17139125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4469

約数の個数: 16

約数和(自身を含む): 22084608

約数和(自身を除く): 4945483

約数列:

[1, 5, 25, 31, 125, 155, 775, 3875, 4423, 22115, 110575, 137113, 552875, 685565, 3427825, 17139125]

約数ペア:

[(1, 17139125), (5, 3427825), (25, 685565), (31, 552875), (125, 137113), (155, 110575), (775, 22115), (3875, 4423)]