53643925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 71118216

約数和(自身を除く): 17474291

約数列:

[1, 5, 17, 25, 85, 113, 425, 565, 1117, 1921, 2825, 5585, 9605, 18989, 27925, 48025, 94945, 126221, 474725, 631105, 2145757, 3155525, 10728785, 53643925]

約数ペア:

[(1, 53643925), (5, 10728785), (17, 3155525), (25, 2145757), (85, 631105), (113, 474725), (425, 126221), (565, 94945), (1117, 48025), (1921, 27925), (2825, 18989), (5585, 9605)]