11770515

素因数分解:

$3^4\times 5^1\times {\mathrm{29063}}^1$

素因数の和:29080

約数の個数: 20

約数和(自身を含む): 21100464

約数和(自身を除く): 9329949

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 29063, 87189, 145315, 261567, 435945, 784701, 1307835, 2354103, 3923505, 11770515]

約数ペア:

[(1, 11770515), (3, 3923505), (5, 2354103), (9, 1307835), (15, 784701), (27, 435945), (45, 261567), (81, 145315), (135, 87189), (405, 29063)]