77880995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4651}}^1$

素因数の和:4870

約数の個数: 16

約数和(自身を含む): 99478368

約数和(自身を除く): 21597373

約数列:

[1, 5, 17, 85, 197, 985, 3349, 4651, 16745, 23255, 79067, 395335, 916247, 4581235, 15576199, 77880995]

約数ペア:

[(1, 77880995), (5, 15576199), (17, 4581235), (85, 916247), (197, 395335), (985, 79067), (3349, 23255), (4651, 16745)]