25882910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 47836224

約数和(自身を除く): 21953314

約数列:

[1, 2, 5, 10, 61, 122, 151, 281, 302, 305, 562, 610, 755, 1405, 1510, 2810, 9211, 17141, 18422, 34282, 42431, 46055, 84862, 85705, 92110, 171410, 212155, 424310, 2588291, 5176582, 12941455, 25882910]

約数ペア:

[(1, 25882910), (2, 12941455), (5, 5176582), (10, 2588291), (61, 424310), (122, 212155), (151, 171410), (281, 92110), (302, 85705), (305, 84862), (562, 46055), (610, 42431), (755, 34282), (1405, 18422), (1510, 17141), (2810, 9211)]