890713045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{12953}}^1$

素因数の和:13784

約数の個数: 16

約数和(自身を含む): 1133215920

約数和(自身を除く): 242502875

約数列:

[1, 5, 17, 85, 809, 4045, 12953, 13753, 64765, 68765, 220201, 1101005, 10478977, 52394885, 178142609, 890713045]

約数ペア:

[(1, 890713045), (5, 178142609), (17, 52394885), (85, 10478977), (809, 1101005), (4045, 220201), (12953, 68765), (13753, 64765)]