27982815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4517}}^1$

素因数の和:4591

約数の個数: 32

約数和(自身を含む): 52047360

約数和(自身を除く): 24064545

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 4517, 6195, 13551, 22585, 31619, 67755, 94857, 158095, 266503, 474285, 799509, 1332515, 1865521, 3997545, 5596563, 9327605, 27982815]

約数ペア:

[(1, 27982815), (3, 9327605), (5, 5596563), (7, 3997545), (15, 1865521), (21, 1332515), (35, 799509), (59, 474285), (105, 266503), (177, 158095), (295, 94857), (413, 67755), (885, 31619), (1239, 22585), (2065, 13551), (4517, 6195)]