52640525

素因数分解:

$5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1291}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 74977344

約数和(自身を除く): 22336819

約数列:

[1, 5, 7, 25, 35, 175, 233, 1165, 1291, 1631, 5825, 6455, 8155, 9037, 32275, 40775, 45185, 225925, 300803, 1504015, 2105621, 7520075, 10528105, 52640525]

約数ペア:

[(1, 52640525), (5, 10528105), (7, 7520075), (25, 2105621), (35, 1504015), (175, 300803), (233, 225925), (1165, 45185), (1291, 40775), (1631, 32275), (5825, 9037), (6455, 8155)]