2825825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 3805560

約数和(自身を除く): 979735

約数列:

[1, 5, 17, 25, 61, 85, 109, 305, 425, 545, 1037, 1525, 1853, 2725, 5185, 6649, 9265, 25925, 33245, 46325, 113033, 166225, 565165, 2825825]

約数ペア:

[(1, 2825825), (5, 565165), (17, 166225), (25, 113033), (61, 46325), (85, 33245), (109, 25925), (305, 9265), (425, 6649), (545, 5185), (1037, 2725), (1525, 1853)]