64735855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1427}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 79922304

約数和(自身を除く): 15186449

約数列:

[1, 5, 43, 211, 215, 1055, 1427, 7135, 9073, 45365, 61361, 301097, 306805, 1505485, 12947171, 64735855]

約数ペア:

[(1, 64735855), (5, 12947171), (43, 1505485), (211, 306805), (215, 301097), (1055, 61361), (1427, 45365), (7135, 9073)]