55870515

素因数分解:

$3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4831}}^1$

素因数の和:5099

約数の個数: 24

約数和(自身を含む): 97239168

約数和(自身を除く): 41368653

約数列:

[1, 3, 5, 9, 15, 45, 257, 771, 1285, 2313, 3855, 4831, 11565, 14493, 24155, 43479, 72465, 217395, 1241567, 3724701, 6207835, 11174103, 18623505, 55870515]

約数ペア:

[(1, 55870515), (3, 18623505), (5, 11174103), (9, 6207835), (15, 3724701), (45, 1241567), (257, 217395), (771, 72465), (1285, 43479), (2313, 24155), (3855, 14493), (4831, 11565)]