7394745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 12814848

約数和(自身を除く): 5420103

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 617, 705, 799, 1851, 2397, 3085, 3995, 9255, 10489, 11985, 28999, 31467, 52445, 86997, 144995, 157335, 434985, 492983, 1478949, 2464915, 7394745]

約数ペア:

[(1, 7394745), (3, 2464915), (5, 1478949), (15, 492983), (17, 434985), (47, 157335), (51, 144995), (85, 86997), (141, 52445), (235, 31467), (255, 28999), (617, 11985), (705, 10489), (799, 9255), (1851, 3995), (2397, 3085)]