66902905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{7793}}^1$

素因数の和:7916

約数の個数: 16

約数和(自身を含む): 85858704

約数和(自身を除く): 18955799

約数列:

[1, 5, 17, 85, 101, 505, 1717, 7793, 8585, 38965, 132481, 662405, 787093, 3935465, 13380581, 66902905]

約数ペア:

[(1, 66902905), (5, 13380581), (17, 3935465), (85, 787093), (101, 662405), (505, 132481), (1717, 38965), (7793, 8585)]