65285865

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28447}}^1$

素因数の和:28478

約数の個数: 32

約数和(自身を含む): 122895360

約数和(自身を除く): 57609495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 28447, 85341, 142235, 256023, 426705, 483599, 768069, 1280115, 1450797, 2417995, 3840345, 4352391, 7253985, 13057173, 21761955, 65285865]

約数ペア:

[(1, 65285865), (3, 21761955), (5, 13057173), (9, 7253985), (15, 4352391), (17, 3840345), (27, 2417995), (45, 1450797), (51, 1280115), (85, 768069), (135, 483599), (153, 426705), (255, 256023), (459, 142235), (765, 85341), (2295, 28447)]