15312105

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 27515520

約数和(自身を除く): 12203415

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1123, 1515, 2727, 3369, 4545, 5615, 10107, 13635, 16845, 30321, 50535, 113423, 151605, 340269, 567115, 1020807, 1701345, 3062421, 5104035, 15312105]

約数ペア:

[(1, 15312105), (3, 5104035), (5, 3062421), (9, 1701345), (15, 1020807), (27, 567115), (45, 340269), (101, 151605), (135, 113423), (303, 50535), (505, 30321), (909, 16845), (1123, 13635), (1515, 10107), (2727, 5615), (3369, 4545)]