66445605

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{86857}}^1$

素因数の和:86885

約数の個数: 24

約数和(自身を含む): 121948632

約数和(自身を除く): 55503027

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 86857, 260571, 434285, 781713, 1302855, 1476569, 3908565, 4429707, 7382845, 13289121, 22148535, 66445605]

約数ペア:

[(1, 66445605), (3, 22148535), (5, 13289121), (9, 7382845), (15, 4429707), (17, 3908565), (45, 1476569), (51, 1302855), (85, 781713), (153, 434285), (255, 260571), (765, 86857)]