7680915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 14826240

約数和(自身を除く): 7145325

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 165, 177, 263, 295, 495, 531, 649, 789, 885, 1315, 1947, 2367, 2655, 2893, 3245, 3945, 5841, 8679, 9735, 11835, 14465, 15517, 26037, 29205, 43395, 46551, 77585, 130185, 139653, 170687, 232755, 512061, 698265, 853435, 1536183, 2560305, 7680915]

約数ペア:

[(1, 7680915), (3, 2560305), (5, 1536183), (9, 853435), (11, 698265), (15, 512061), (33, 232755), (45, 170687), (55, 139653), (59, 130185), (99, 77585), (165, 46551), (177, 43395), (263, 29205), (295, 26037), (495, 15517), (531, 14465), (649, 11835), (789, 9735), (885, 8679), (1315, 5841), (1947, 3945), (2367, 3245), (2655, 2893)]