1445455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 1941408

約数和(自身を除く): 495953

約数列:

[1, 5, 11, 41, 55, 205, 451, 641, 2255, 3205, 7051, 26281, 35255, 131405, 289091, 1445455]

約数ペア:

[(1, 1445455), (5, 289091), (11, 131405), (41, 35255), (55, 26281), (205, 7051), (451, 3205), (641, 2255)]