123039745

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{3701}}^1$

素因数の和:3876

約数の個数: 16

約数和(自身を含む): 151485840

約数和(自身を除く): 28446095

約数列:

[1, 5, 61, 109, 305, 545, 3701, 6649, 18505, 33245, 225761, 403409, 1128805, 2017045, 24607949, 123039745]

約数ペア:

[(1, 123039745), (5, 24607949), (61, 2017045), (109, 1128805), (305, 403409), (545, 225761), (3701, 33245), (6649, 18505)]