7255885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 11031552

約数和(自身を除く): 3775667

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 431, 455, 481, 1295, 2155, 2405, 3017, 3367, 5603, 15085, 15947, 16835, 28015, 39221, 79735, 111629, 196105, 207311, 558145, 1036555, 1451177, 7255885]

約数ペア:

[(1, 7255885), (5, 1451177), (7, 1036555), (13, 558145), (35, 207311), (37, 196105), (65, 111629), (91, 79735), (185, 39221), (259, 28015), (431, 16835), (455, 15947), (481, 15085), (1295, 5603), (2155, 3367), (2405, 3017)]