11861915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4451}}^1$

素因数の和:4510

約数の個数: 16

約数和(自身を含む): 15706656

約数和(自身を除く): 3844741

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 4451, 22255, 57863, 182491, 289315, 912455, 2372383, 11861915]

約数ペア:

[(1, 11861915), (5, 2372383), (13, 912455), (41, 289315), (65, 182491), (205, 57863), (533, 22255), (2665, 4451)]