2820649465515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1580195779}}^1$

素因数の和:1580195811

約数の個数: 32

約数和(自身を含む): 5461156615680

約数和(自身を除く): 2640507150165

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 1580195779, 4740587337, 7900978895, 11061370453, 23702936685, 26863328243, 33184111359, 55306852265, 80589984729, 134316641215, 165920556795, 188043297701, 402949923645, 564129893103, 940216488505, 2820649465515]

約数ペア:

[(1, 2820649465515), (3, 940216488505), (5, 564129893103), (7, 402949923645), (15, 188043297701), (17, 165920556795), (21, 134316641215), (35, 80589984729), (51, 55306852265), (85, 33184111359), (105, 26863328243), (119, 23702936685), (255, 11061370453), (357, 7900978895), (595, 4740587337), (1785, 1580195779)]