56557865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{124303}}^1$

素因数の和:124328

約数の個数: 16

約数和(自身を含む): 83532288

約数和(自身を除く): 26974423

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 124303, 621515, 870121, 1615939, 4350605, 8079695, 11311573, 56557865]

約数ペア:

[(1, 56557865), (5, 11311573), (7, 8079695), (13, 4350605), (35, 1615939), (65, 870121), (91, 621515), (455, 124303)]