83709765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 156349440

約数和(自身を除く): 72639675

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 1035, 1395, 2139, 2609, 3565, 6417, 7827, 10695, 13045, 23481, 32085, 39135, 60007, 80879, 117405, 180021, 242637, 300035, 404395, 540063, 727911, 900105, 1213185, 1860217, 2700315, 3639555, 5580651, 9301085, 16741953, 27903255, 83709765]

約数ペア:

[(1, 83709765), (3, 27903255), (5, 16741953), (9, 9301085), (15, 5580651), (23, 3639555), (31, 2700315), (45, 1860217), (69, 1213185), (93, 900105), (115, 727911), (155, 540063), (207, 404395), (279, 300035), (345, 242637), (465, 180021), (713, 117405), (1035, 80879), (1395, 60007), (2139, 39135), (2609, 32085), (3565, 23481), (6417, 13045), (7827, 10695)]