78925145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63907}}^1$

素因数の和:63944

約数の個数: 16

約数和(自身を含む): 107365440

約数和(自身を除く): 28440295

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 63907, 319535, 830791, 1214233, 4153955, 6071165, 15785029, 78925145]

約数ペア:

[(1, 78925145), (5, 15785029), (13, 6071165), (19, 4153955), (65, 1214233), (95, 830791), (247, 319535), (1235, 63907)]