68413455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138209}}^1$

素因数の和:138231

約数の個数: 24

約数和(自身を含む): 129364560

約数和(自身を除く): 60951105

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 138209, 414627, 691045, 1243881, 1520299, 2073135, 4560897, 6219405, 7601495, 13682691, 22804485, 68413455]

約数ペア:

[(1, 68413455), (3, 22804485), (5, 13682691), (9, 7601495), (11, 6219405), (15, 4560897), (33, 2073135), (45, 1520299), (55, 1243881), (99, 691045), (165, 414627), (495, 138209)]