12858505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5437}}^1$

素因数の和:5496

約数の個数: 16

約数和(自身を含む): 17227584

約数和(自身を除く): 4369079

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 5437, 27185, 59807, 233791, 299035, 1168955, 2571701, 12858505]

約数ペア:

[(1, 12858505), (5, 2571701), (11, 1168955), (43, 299035), (55, 233791), (215, 59807), (473, 27185), (2365, 5437)]