8268205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 11819520

約数和(自身を除く): 3551315

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 239, 407, 629, 935, 1195, 2035, 2629, 3145, 4063, 6919, 8843, 13145, 20315, 34595, 44215, 44693, 97273, 150331, 223465, 486365, 751655, 1653641, 8268205]

約数ペア:

[(1, 8268205), (5, 1653641), (11, 751655), (17, 486365), (37, 223465), (55, 150331), (85, 97273), (185, 44693), (187, 44215), (239, 34595), (407, 20315), (629, 13145), (935, 8843), (1195, 6919), (2035, 4063), (2629, 3145)]