156972255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8419}}^1$

素因数の和:8551

約数の個数: 32

約数和(自身を含む): 276445440

約数和(自身を除く): 119473185

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1243, 1695, 3729, 6215, 8419, 18645, 25257, 42095, 92609, 126285, 277827, 463045, 951347, 1389135, 2854041, 4756735, 10464817, 14270205, 31394451, 52324085, 156972255]

約数ペア:

[(1, 156972255), (3, 52324085), (5, 31394451), (11, 14270205), (15, 10464817), (33, 4756735), (55, 2854041), (113, 1389135), (165, 951347), (339, 463045), (565, 277827), (1243, 126285), (1695, 92609), (3729, 42095), (6215, 25257), (8419, 18645)]