15556185

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 27888000

約数和(自身を除く): 12331815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 829, 1251, 2085, 2487, 3753, 4145, 6255, 7461, 12435, 18765, 22383, 37305, 111915, 115231, 345693, 576155, 1037079, 1728465, 3111237, 5185395, 15556185]

約数ペア:

[(1, 15556185), (3, 5185395), (5, 3111237), (9, 1728465), (15, 1037079), (27, 576155), (45, 345693), (135, 115231), (139, 111915), (417, 37305), (695, 22383), (829, 18765), (1251, 12435), (2085, 7461), (2487, 6255), (3753, 4145)]