12551695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 17696448

約数和(自身を除く): 5144753

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 307, 481, 629, 1105, 1535, 2405, 3145, 3991, 5219, 8177, 11359, 19955, 26095, 40885, 56795, 67847, 147667, 193103, 339235, 738335, 965515, 2510339, 12551695]

約数ペア:

[(1, 12551695), (5, 2510339), (13, 965515), (17, 738335), (37, 339235), (65, 193103), (85, 147667), (185, 67847), (221, 56795), (307, 40885), (481, 26095), (629, 19955), (1105, 11359), (1535, 8177), (2405, 5219), (3145, 3991)]