5238805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 7838208

約数和(自身を除く): 2599403

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 431, 715, 935, 1105, 2155, 2431, 4741, 5603, 7327, 12155, 23705, 28015, 36635, 61633, 80597, 95251, 308165, 402985, 476255, 1047761, 5238805]

約数ペア:

[(1, 5238805), (5, 1047761), (11, 476255), (13, 402985), (17, 308165), (55, 95251), (65, 80597), (85, 61633), (143, 36635), (187, 28015), (221, 23705), (431, 12155), (715, 7327), (935, 5603), (1105, 4741), (2155, 2431)]