12155355

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{863}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 21161088

約数和(自身を除く): 9005733

約数列:

[1, 3, 5, 9, 15, 45, 313, 863, 939, 1565, 2589, 2817, 4315, 4695, 7767, 12945, 14085, 38835, 270119, 810357, 1350595, 2431071, 4051785, 12155355]

約数ペア:

[(1, 12155355), (3, 4051785), (5, 2431071), (9, 1350595), (15, 810357), (45, 270119), (313, 38835), (863, 14085), (939, 12945), (1565, 7767), (2589, 4695), (2817, 4315)]