128773863595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1\times {\mathrm{34381}}^1$

素因数の和:36415

約数の個数: 32

約数和(自身を含む): 172245568320

約数和(自身を除く): 43471704725

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 1987, 9935, 25831, 34381, 57623, 129155, 171905, 288115, 446953, 749099, 997049, 2234765, 3745495, 4985245, 12961637, 64808185, 68315047, 341575235, 888095611, 1981136363, 4440478055, 9905681815, 25754772719, 128773863595]

約数ペア:

[(1, 128773863595), (5, 25754772719), (13, 9905681815), (29, 4440478055), (65, 1981136363), (145, 888095611), (377, 341575235), (1885, 68315047), (1987, 64808185), (9935, 12961637), (25831, 4985245), (34381, 3745495), (57623, 2234765), (129155, 997049), (171905, 749099), (288115, 446953)]