51921555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2069}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 95385600

約数和(自身を除く): 43464045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239, 717, 1195, 1673, 2069, 3585, 5019, 6207, 8365, 10345, 14483, 25095, 31035, 43449, 72415, 217245, 494491, 1483473, 2472455, 3461437, 7417365, 10384311, 17307185, 51921555]

約数ペア:

[(1, 51921555), (3, 17307185), (5, 10384311), (7, 7417365), (15, 3461437), (21, 2472455), (35, 1483473), (105, 494491), (239, 217245), (717, 72415), (1195, 43449), (1673, 31035), (2069, 25095), (3585, 14483), (5019, 10345), (6207, 8365)]