11995965

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5227}}^1$

素因数の和:5258

約数の個数: 32

約数和(自身を含む): 22584960

約数和(自身を除く): 10588995

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 5227, 15681, 26135, 47043, 78405, 88859, 141129, 235215, 266577, 444295, 705645, 799731, 1332885, 2399193, 3998655, 11995965]

約数ペア:

[(1, 11995965), (3, 3998655), (5, 2399193), (9, 1332885), (15, 799731), (17, 705645), (27, 444295), (45, 266577), (51, 235215), (85, 141129), (135, 88859), (153, 78405), (255, 47043), (459, 26135), (765, 15681), (2295, 5227)]