64807205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1427}}^1$

素因数の和:1756

約数の個数: 16

約数和(自身を含む): 80607744

約数和(自身を除く): 15800539

約数列:

[1, 5, 31, 155, 293, 1427, 1465, 7135, 9083, 44237, 45415, 221185, 418111, 2090555, 12961441, 64807205]

約数ペア:

[(1, 64807205), (5, 12961441), (31, 2090555), (155, 418111), (293, 221185), (1427, 45415), (1465, 44237), (7135, 9083)]