78815995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2213}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 100427040

約数和(自身を除く): 21611045

約数列:

[1, 5, 17, 85, 419, 2095, 2213, 7123, 11065, 35615, 37621, 188105, 927247, 4636235, 15763199, 78815995]

約数ペア:

[(1, 78815995), (5, 15763199), (17, 4636235), (85, 927247), (419, 188105), (2095, 37621), (2213, 35615), (7123, 11065)]