66940580855

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1\times {\mathrm{210601}}^1$

素因数の和:211178

約数の個数: 16

約数和(自身を含む): 81053128128

約数和(自身を除く): 14112547273

約数列:

[1, 5, 151, 421, 755, 2105, 63571, 210601, 317855, 1053005, 31800751, 88663021, 159003755, 443315105, 13388116171, 66940580855]

約数ペア:

[(1, 66940580855), (5, 13388116171), (151, 443315105), (421, 159003755), (755, 88663021), (2105, 31800751), (63571, 1053005), (210601, 317855)]