78227965

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 102120480

約数和(自身を除く): 23892515

約数列:

[1, 5, 17, 43, 85, 215, 289, 731, 1259, 1445, 3655, 6295, 12427, 21403, 54137, 62135, 107015, 270685, 363851, 920329, 1819255, 4601645, 15645593, 78227965]

約数ペア:

[(1, 78227965), (5, 15645593), (17, 4601645), (43, 1819255), (85, 920329), (215, 363851), (289, 270685), (731, 107015), (1259, 62135), (1445, 54137), (3655, 21403), (6295, 12427)]