81826305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{809}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 143233920

約数和(自身を除く): 61407615

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 613, 809, 1839, 2427, 3065, 4045, 6743, 8899, 9195, 12135, 20229, 26697, 33715, 44495, 101145, 133485, 495917, 1487751, 2479585, 5455087, 7438755, 16365261, 27275435, 81826305]

約数ペア:

[(1, 81826305), (3, 27275435), (5, 16365261), (11, 7438755), (15, 5455087), (33, 2479585), (55, 1487751), (165, 495917), (613, 133485), (809, 101145), (1839, 44495), (2427, 33715), (3065, 26697), (4045, 20229), (6743, 12135), (8899, 9195)]