85872505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1301}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 105868224

約数和(自身を除く): 19995719

約数列:

[1, 5, 43, 215, 307, 1301, 1535, 6505, 13201, 55943, 66005, 279715, 399407, 1997035, 17174501, 85872505]

約数ペア:

[(1, 85872505), (5, 17174501), (43, 1997035), (215, 399407), (307, 279715), (1301, 66005), (1535, 55943), (6505, 13201)]