66980565

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5297}}^1$

素因数の和:5589

約数の個数: 24

約数和(自身を含む): 116534808

約数和(自身を除く): 49554243

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2529, 4215, 5297, 12645, 15891, 26485, 47673, 79455, 238365, 1488457, 4465371, 7442285, 13396113, 22326855, 66980565]

約数ペア:

[(1, 66980565), (3, 22326855), (5, 13396113), (9, 7442285), (15, 4465371), (45, 1488457), (281, 238365), (843, 79455), (1405, 47673), (2529, 26485), (4215, 15891), (5297, 12645)]