2836405785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1\times {\mathrm{4481}}^1$

素因数の和:6729

約数の個数: 32

約数和(自身を含む): 4780321920

約数和(自身を除く): 1943916135

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 2221, 4481, 6663, 11105, 13443, 22405, 33315, 42199, 67215, 85139, 126597, 210995, 255417, 425695, 632985, 1277085, 9952301, 29856903, 49761505, 149284515, 189093719, 567281157, 945468595, 2836405785]

約数ペア:

[(1, 2836405785), (3, 945468595), (5, 567281157), (15, 189093719), (19, 149284515), (57, 49761505), (95, 29856903), (285, 9952301), (2221, 1277085), (4481, 632985), (6663, 425695), (11105, 255417), (13443, 210995), (22405, 126597), (33315, 85139), (42199, 67215)]