13755465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18009

約数の個数: 24

約数和(自身を含む): 25246728

約数和(自身を除く): 11491263

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 17981, 53943, 89905, 161829, 269715, 305677, 809145, 917031, 1528385, 2751093, 4585155, 13755465]

約数ペア:

[(1, 13755465), (3, 4585155), (5, 2751093), (9, 1528385), (15, 917031), (17, 809145), (45, 305677), (51, 269715), (85, 161829), (153, 89905), (255, 53943), (765, 17981)]