64089405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83777}}^1$

素因数の和:83805

約数の個数: 24

約数和(自身を含む): 117624312

約数和(自身を除く): 53534907

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 83777, 251331, 418885, 753993, 1256655, 1424209, 3769965, 4272627, 7121045, 12817881, 21363135, 64089405]

約数ペア:

[(1, 64089405), (3, 21363135), (5, 12817881), (9, 7121045), (15, 4272627), (17, 3769965), (45, 1424209), (51, 1256655), (85, 753993), (153, 418885), (255, 251331), (765, 83777)]