16018145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 23151744

約数和(自身を除く): 7133599

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 521, 559, 715, 2365, 2605, 2795, 5731, 6149, 6773, 22403, 28655, 30745, 33865, 74503, 112015, 246433, 291239, 372515, 1232165, 1456195, 3203629, 16018145]

約数ペア:

[(1, 16018145), (5, 3203629), (11, 1456195), (13, 1232165), (43, 372515), (55, 291239), (65, 246433), (143, 112015), (215, 74503), (473, 33865), (521, 30745), (559, 28655), (715, 22403), (2365, 6773), (2605, 6149), (2795, 5731)]