123025825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12211}}^1$

素因数の和:12265

約数の個数: 24

約数和(自身を含む): 169600256

約数和(自身を除く): 46574431

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 12211, 61055, 158743, 305275, 378541, 793715, 1892705, 3968575, 4921033, 9463525, 24605165, 123025825]

約数ペア:

[(1, 123025825), (5, 24605165), (13, 9463525), (25, 4921033), (31, 3968575), (65, 1892705), (155, 793715), (325, 378541), (403, 305275), (775, 158743), (2015, 61055), (10075, 12211)]