64422815

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 79860000

約数和(自身を除く): 15437185

約数列:

[1, 5, 43, 109, 215, 545, 2749, 4687, 13745, 23435, 118207, 299641, 591035, 1498205, 12884563, 64422815]

約数ペア:

[(1, 64422815), (5, 12884563), (43, 1498205), (109, 591035), (215, 299641), (545, 118207), (2749, 23435), (4687, 13745)]