12761505

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4649}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 22487400

約数和(自身を除く): 9725895

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 4649, 13947, 23245, 41841, 69735, 209205, 283589, 850767, 1417945, 2552301, 4253835, 12761505]

約数ペア:

[(1, 12761505), (3, 4253835), (5, 2552301), (9, 1417945), (15, 850767), (45, 283589), (61, 209205), (183, 69735), (305, 41841), (549, 23245), (915, 13947), (2745, 4649)]