1013287105

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{4261}}^1$

素因数の和:4704

約数の個数: 16

約数和(自身を含む): 1227456000

約数和(自身を除く): 214168895

約数列:

[1, 5, 199, 239, 995, 1195, 4261, 21305, 47561, 237805, 847939, 1018379, 4239695, 5091895, 202657421, 1013287105]

約数ペア:

[(1, 1013287105), (5, 202657421), (199, 5091895), (239, 4239695), (995, 1018379), (1195, 847939), (4261, 237805), (21305, 47561)]