72583615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1303}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 93981888

約数和(自身を除く): 21398273

約数列:

[1, 5, 13, 65, 857, 1303, 4285, 6515, 11141, 16939, 55705, 84695, 1116671, 5583355, 14516723, 72583615]

約数ペア:

[(1, 72583615), (5, 14516723), (13, 5583355), (65, 1116671), (857, 84695), (1303, 55705), (4285, 16939), (6515, 11141)]