671840255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{53047}}^1$

素因数の和:53218

約数の個数: 16

約数和(自身を含む): 859377600

約数和(自身を除く): 187537345

約数列:

[1, 5, 17, 85, 149, 745, 2533, 12665, 53047, 265235, 901799, 4508995, 7904003, 39520015, 134368051, 671840255]

約数ペア:

[(1, 671840255), (5, 134368051), (17, 39520015), (85, 7904003), (149, 4508995), (745, 901799), (2533, 265235), (12665, 53047)]