66573065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1583}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 86220288

約数和(自身を除く): 19647223

約数列:

[1, 5, 13, 65, 647, 1583, 3235, 7915, 8411, 20579, 42055, 102895, 1024201, 5121005, 13314613, 66573065]

約数ペア:

[(1, 66573065), (5, 13314613), (13, 5121005), (65, 1024201), (647, 102895), (1583, 42055), (3235, 20579), (7915, 8411)]