78520512005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1\times {\mathrm{4703}}^1$

素因数の和:5765

約数の個数: 32

約数和(自身を含む): 101907154944

約数和(自身を除く): 23386642939

約数列:

[1, 5, 13, 65, 397, 647, 1985, 3235, 4703, 5161, 8411, 23515, 25805, 42055, 61139, 256859, 305695, 1284295, 1867091, 3042841, 3339167, 9335455, 15214205, 16695835, 24272183, 39556933, 121360915, 197784665, 1208007877, 6040039385, 15704102401, 78520512005]

約数ペア:

[(1, 78520512005), (5, 15704102401), (13, 6040039385), (65, 1208007877), (397, 197784665), (647, 121360915), (1985, 39556933), (3235, 24272183), (4703, 16695835), (5161, 15214205), (8411, 9335455), (23515, 3339167), (25805, 3042841), (42055, 1867091), (61139, 1284295), (256859, 305695)]