1277955115

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{13241}}^1$

素因数の和:13542

約数の個数: 16

約数和(自身を含む): 1557259200

約数和(自身を除く): 279304085

約数列:

[1, 5, 97, 199, 485, 995, 13241, 19303, 66205, 96515, 1284377, 2634959, 6421885, 13174795, 255591023, 1277955115]

約数ペア:

[(1, 1277955115), (5, 255591023), (97, 13174795), (199, 6421885), (485, 2634959), (995, 1284377), (13241, 96515), (19303, 66205)]