12071025

素因数分解:

$3^5\times 5^2\times {\mathrm{1987}}^1$

素因数の和:2012

約数の個数: 36

約数和(自身を含む): 22432592

約数和(自身を除く): 10361567

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 1987, 2025, 5961, 6075, 9935, 17883, 29805, 49675, 53649, 89415, 149025, 160947, 268245, 447075, 482841, 804735, 1341225, 2414205, 4023675, 12071025]

約数ペア:

[(1, 12071025), (3, 4023675), (5, 2414205), (9, 1341225), (15, 804735), (25, 482841), (27, 447075), (45, 268245), (75, 160947), (81, 149025), (135, 89415), (225, 53649), (243, 49675), (405, 29805), (675, 17883), (1215, 9935), (1987, 6075), (2025, 5961)]