25826515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 37340352

約数和(自身を除く): 11513837

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 451, 533, 715, 881, 2255, 2665, 4405, 5863, 9691, 11453, 29315, 36121, 48455, 57265, 125983, 180605, 397331, 469573, 629915, 1986655, 2347865, 5165303, 25826515]

約数ペア:

[(1, 25826515), (5, 5165303), (11, 2347865), (13, 1986655), (41, 629915), (55, 469573), (65, 397331), (143, 180605), (205, 125983), (451, 57265), (533, 48455), (715, 36121), (881, 29315), (2255, 11453), (2665, 9691), (4405, 5863)]