201125165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{19423}}^1$

素因数の和:19556

約数の個数: 16

約数和(自身を含む): 256396800

約数和(自身を除く): 55271635

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 19423, 97115, 369037, 1845185, 2117107, 10585535, 40225033, 201125165]

約数ペア:

[(1, 201125165), (5, 40225033), (19, 10585535), (95, 2117107), (109, 1845185), (545, 369037), (2071, 97115), (10355, 19423)]