64218345

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{51581}}^1$

素因数の和:51672

約数の個数: 16

約数和(自身を含む): 103989312

約数和(自身を除く): 39770967

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 51581, 154743, 257905, 773715, 4281223, 12843669, 21406115, 64218345]

約数ペア:

[(1, 64218345), (3, 21406115), (5, 12843669), (15, 4281223), (83, 773715), (249, 257905), (415, 154743), (1245, 51581)]