67945005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{88817}}^1$

素因数の和:88845

約数の個数: 24

約数和(自身を含む): 124700472

約数和(自身を除く): 56755467

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 88817, 266451, 444085, 799353, 1332255, 1509889, 3996765, 4529667, 7549445, 13589001, 22648335, 67945005]

約数ペア:

[(1, 67945005), (3, 22648335), (5, 13589001), (9, 7549445), (15, 4529667), (17, 3996765), (45, 1509889), (51, 1332255), (85, 799353), (153, 444085), (255, 266451), (765, 88817)]