80587755

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 147813120

約数和(自身を除く): 67225365

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 615, 1271, 1395, 1409, 1845, 3813, 4227, 6355, 7045, 11439, 12681, 19065, 21135, 43679, 57195, 57769, 63405, 131037, 173307, 218395, 288845, 393111, 519921, 655185, 866535, 1790839, 1965555, 2599605, 5372517, 8954195, 16117551, 26862585, 80587755]

約数ペア:

[(1, 80587755), (3, 26862585), (5, 16117551), (9, 8954195), (15, 5372517), (31, 2599605), (41, 1965555), (45, 1790839), (93, 866535), (123, 655185), (155, 519921), (205, 393111), (279, 288845), (369, 218395), (465, 173307), (615, 131037), (1271, 63405), (1395, 57769), (1409, 57195), (1845, 43679), (3813, 21135), (4227, 19065), (6355, 12681), (7045, 11439)]