25565822

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 15491458

約数列:

[1, 2, 43, 53, 71, 79, 86, 106, 142, 158, 2279, 3053, 3397, 3763, 4187, 4558, 5609, 6106, 6794, 7526, 8374, 11218, 161809, 180041, 241187, 297277, 323618, 360082, 482374, 594554, 12782911, 25565822]

約数ペア:

[(1, 25565822), (2, 12782911), (43, 594554), (53, 482374), (71, 360082), (79, 323618), (86, 297277), (106, 241187), (142, 180041), (158, 161809), (2279, 11218), (3053, 8374), (3397, 7526), (3763, 6794), (4187, 6106), (4558, 5609)]