16566525

素因数分解:

$3^8\times 5^2\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 54

約数和(自身を含む): 31117242

約数和(自身を除く): 14550717

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 101, 135, 225, 243, 303, 405, 505, 675, 729, 909, 1215, 1515, 2025, 2187, 2525, 2727, 3645, 4545, 6075, 6561, 7575, 8181, 10935, 13635, 18225, 22725, 24543, 32805, 40905, 54675, 68175, 73629, 122715, 164025, 204525, 220887, 368145, 613575, 662661, 1104435, 1840725, 3313305, 5522175, 16566525]

約数ペア:

[(1, 16566525), (3, 5522175), (5, 3313305), (9, 1840725), (15, 1104435), (25, 662661), (27, 613575), (45, 368145), (75, 220887), (81, 204525), (101, 164025), (135, 122715), (225, 73629), (243, 68175), (303, 54675), (405, 40905), (505, 32805), (675, 24543), (729, 22725), (909, 18225), (1215, 13635), (1515, 10935), (2025, 8181), (2187, 7575), (2525, 6561), (2727, 6075), (3645, 4545)]