157443385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 208881288

約数和(自身を除く): 51437903

約数列:

[1, 5, 11, 55, 121, 197, 605, 985, 1321, 2167, 6605, 10835, 14531, 23837, 72655, 119185, 159841, 260237, 799205, 1301185, 2862607, 14313035, 31488677, 157443385]

約数ペア:

[(1, 157443385), (5, 31488677), (11, 14313035), (55, 2862607), (121, 1301185), (197, 799205), (605, 260237), (985, 159841), (1321, 119185), (2167, 72655), (6605, 23837), (10835, 14531)]