128370265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{3803}}^1$

素因数の和:4008

約数の個数: 16

約数和(自身を含む): 158672448

約数和(自身を除く): 30302183

約数列:

[1, 5, 43, 157, 215, 785, 3803, 6751, 19015, 33755, 163529, 597071, 817645, 2985355, 25674053, 128370265]

約数ペア:

[(1, 128370265), (5, 25674053), (43, 2985355), (157, 817645), (215, 597071), (785, 163529), (3803, 33755), (6751, 19015)]