123694015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4139}}^1$

素因数の和:4326

約数の個数: 16

約数和(自身を含む): 153014400

約数和(自身を除く): 29320385

約数列:

[1, 5, 43, 139, 215, 695, 4139, 5977, 20695, 29885, 177977, 575321, 889885, 2876605, 24738803, 123694015]

約数ペア:

[(1, 123694015), (5, 24738803), (43, 2876605), (139, 889885), (215, 575321), (695, 177977), (4139, 29885), (5977, 20695)]