64804655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4129}}^1$

素因数の和:4250

約数の個数: 16

約数和(自身を含む): 80683680

約数和(自身を除く): 15879025

約数列:

[1, 5, 43, 73, 215, 365, 3139, 4129, 15695, 20645, 177547, 301417, 887735, 1507085, 12960931, 64804655]

約数ペア:

[(1, 64804655), (5, 12960931), (43, 1507085), (73, 887735), (215, 301417), (365, 177547), (3139, 20645), (4129, 15695)]