13487715

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 25710048

約数和(自身を除く): 12222333

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 653, 765, 1215, 1377, 1959, 2295, 3265, 4131, 5877, 6885, 9795, 11101, 17631, 20655, 29385, 33303, 52893, 55505, 88155, 99909, 158679, 166515, 264465, 299727, 499545, 793395, 899181, 1498635, 2697543, 4495905, 13487715]

約数ペア:

[(1, 13487715), (3, 4495905), (5, 2697543), (9, 1498635), (15, 899181), (17, 793395), (27, 499545), (45, 299727), (51, 264465), (81, 166515), (85, 158679), (135, 99909), (153, 88155), (243, 55505), (255, 52893), (405, 33303), (459, 29385), (653, 20655), (765, 17631), (1215, 11101), (1377, 9795), (1959, 6885), (2295, 5877), (3265, 4131)]