1900560815

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1\times {\mathrm{2969}}^1$

素因数の和:3451

約数の個数: 24

約数和(自身を含む): 2429008560

約数和(自身を除く): 528447745

約数列:

[1, 5, 17, 85, 289, 443, 1445, 2215, 2969, 7531, 14845, 37655, 50473, 128027, 252365, 640135, 858041, 1315267, 4290205, 6576335, 22359539, 111797695, 380112163, 1900560815]

約数ペア:

[(1, 1900560815), (5, 380112163), (17, 111797695), (85, 22359539), (289, 6576335), (443, 4290205), (1445, 1315267), (2215, 858041), (2969, 640135), (7531, 252365), (14845, 128027), (37655, 50473)]