128174015

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{2437}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 157163232

約数和(自身を除く): 28989217

約数列:

[1, 5, 67, 157, 335, 785, 2437, 10519, 12185, 52595, 163279, 382609, 816395, 1913045, 25634803, 128174015]

約数ペア:

[(1, 128174015), (5, 25634803), (67, 1913045), (157, 816395), (335, 382609), (785, 163279), (2437, 52595), (10519, 12185)]