11955505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3271}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 15548544

約数和(自身を除く): 3593039

約数列:

[1, 5, 17, 43, 85, 215, 731, 3271, 3655, 16355, 55607, 140653, 278035, 703265, 2391101, 11955505]

約数ペア:

[(1, 11955505), (5, 2391101), (17, 703265), (43, 278035), (85, 140653), (215, 55607), (731, 16355), (3271, 3655)]