129217465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{1579}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 167227200

約数和(自身を除く): 38009735

約数列:

[1, 5, 13, 65, 1259, 1579, 6295, 7895, 16367, 20527, 81835, 102635, 1987961, 9939805, 25843493, 129217465]

約数ペア:

[(1, 129217465), (5, 25843493), (13, 9939805), (65, 1987961), (1259, 102635), (1579, 81835), (6295, 20527), (7895, 16367)]