520965

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 984960

約数和(自身を除く): 463995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 227, 255, 459, 681, 765, 1135, 2043, 2295, 3405, 3859, 6129, 10215, 11577, 19295, 30645, 34731, 57885, 104193, 173655, 520965]

約数ペア:

[(1, 520965), (3, 173655), (5, 104193), (9, 57885), (15, 34731), (17, 30645), (27, 19295), (45, 11577), (51, 10215), (85, 6129), (135, 3859), (153, 3405), (227, 2295), (255, 2043), (459, 1135), (681, 765)]