2015581315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{263647}}^1$

素因数の和:263802

約数の個数: 16

約数和(自身を含む): 2657571840

約数和(自身を除く): 641990525

約数列:

[1, 5, 11, 55, 139, 695, 1529, 7645, 263647, 1318235, 2900117, 14500585, 36646933, 183234665, 403116263, 2015581315]

約数ペア:

[(1, 2015581315), (5, 403116263), (11, 183234665), (55, 36646933), (139, 14500585), (695, 2900117), (1529, 1318235), (7645, 263647)]