64101605

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{751}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 79014144

約数和(自身を除く): 14912539

約数列:

[1, 5, 43, 215, 397, 751, 1985, 3755, 17071, 32293, 85355, 161465, 298147, 1490735, 12820321, 64101605]

約数ペア:

[(1, 64101605), (5, 12820321), (43, 1490735), (215, 298147), (397, 161465), (751, 85355), (1985, 32293), (3755, 17071)]