259454015

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{3119}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 316293120

約数和(自身を除く): 56839105

約数列:

[1, 5, 127, 131, 635, 655, 3119, 15595, 16637, 83185, 396113, 408589, 1980565, 2042945, 51890803, 259454015]

約数ペア:

[(1, 259454015), (5, 51890803), (127, 2042945), (131, 1980565), (635, 408589), (655, 396113), (3119, 83185), (15595, 16637)]