13520865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3119}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 22988160

約数和(自身を除く): 9467295

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 3119, 4335, 9357, 15595, 46785, 53023, 159069, 265115, 795345, 901391, 2704173, 4506955, 13520865]

約数ペア:

[(1, 13520865), (3, 4506955), (5, 2704173), (15, 901391), (17, 795345), (51, 265115), (85, 159069), (255, 53023), (289, 46785), (867, 15595), (1445, 9357), (3119, 4335)]