15986025

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2153}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 32051520

約数和(自身を除く): 16065495

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 165, 225, 275, 297, 495, 675, 825, 1485, 2153, 2475, 6459, 7425, 10765, 19377, 23683, 32295, 53825, 58131, 71049, 96885, 118415, 161475, 213147, 290655, 355245, 484425, 592075, 639441, 1065735, 1453275, 1776225, 3197205, 5328675, 15986025]

約数ペア:

[(1, 15986025), (3, 5328675), (5, 3197205), (9, 1776225), (11, 1453275), (15, 1065735), (25, 639441), (27, 592075), (33, 484425), (45, 355245), (55, 290655), (75, 213147), (99, 161475), (135, 118415), (165, 96885), (225, 71049), (275, 58131), (297, 53825), (495, 32295), (675, 23683), (825, 19377), (1485, 10765), (2153, 7425), (2475, 6459)]