240115455

素因数分解:

$3^3\times 5^1\times {\mathrm{1778633}}^1$

素因数の和:1778647

約数の個数: 16

約数和(自身を含む): 426872160

約数和(自身を除く): 186756705

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1778633, 5335899, 8893165, 16007697, 26679495, 48023091, 80038485, 240115455]

約数ペア:

[(1, 240115455), (3, 80038485), (5, 48023091), (9, 26679495), (15, 16007697), (27, 8893165), (45, 5335899), (135, 1778633)]