201567925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1439}}^1$

素因数の和:1893

約数の個数: 24

約数和(自身を含む): 269982720

約数和(自身を除く): 68414795

約数列:

[1, 5, 13, 25, 65, 325, 431, 1439, 2155, 5603, 7195, 10775, 18707, 28015, 35975, 93535, 140075, 467675, 620209, 3101045, 8062717, 15505225, 40313585, 201567925]

約数ペア:

[(1, 201567925), (5, 40313585), (13, 15505225), (25, 8062717), (65, 3101045), (325, 620209), (431, 467675), (1439, 140075), (2155, 93535), (5603, 35975), (7195, 28015), (10775, 18707)]