64171605

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{1523}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 104717088

約数和(自身を除く): 40545483

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 1523, 2809, 4569, 7615, 8427, 14045, 22845, 42135, 80719, 242157, 403595, 1210785, 4278107, 12834321, 21390535, 64171605]

約数ペア:

[(1, 64171605), (3, 21390535), (5, 12834321), (15, 4278107), (53, 1210785), (159, 403595), (265, 242157), (795, 80719), (1523, 42135), (2809, 22845), (4569, 14045), (7615, 8427)]