157055855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{18911}}^1$

素因数の和:19078

約数の個数: 16

約数和(自身を含む): 206972928

約数和(自身を除く): 49917073

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8305, 18911, 94555, 208021, 1040105, 2855561, 14277805, 31411171, 157055855]

約数ペア:

[(1, 157055855), (5, 31411171), (11, 14277805), (55, 2855561), (151, 1040105), (755, 208021), (1661, 94555), (8305, 18911)]