12485745

素因数分解:

$3^4\times 5^1\times {\mathrm{30829}}^1$

素因数の和:30846

約数の個数: 20

約数和(自身を含む): 22382580

約数和(自身を除く): 9896835

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 30829, 92487, 154145, 277461, 462435, 832383, 1387305, 2497149, 4161915, 12485745]

約数ペア:

[(1, 12485745), (3, 4161915), (5, 2497149), (9, 1387305), (15, 832383), (27, 462435), (45, 277461), (81, 154145), (135, 92487), (405, 30829)]