78774095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1979}}^1$

素因数の和:2422

約数の個数: 16

約数和(自身を含む): 99792000

約数和(自身を除く): 21017905

約数列:

[1, 5, 19, 95, 419, 1979, 2095, 7961, 9895, 37601, 39805, 188005, 829201, 4146005, 15754819, 78774095]

約数ペア:

[(1, 78774095), (5, 15754819), (19, 4146005), (95, 829201), (419, 188005), (1979, 39805), (2095, 37601), (7961, 9895)]