77328495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 142826112

約数和(自身を除く): 65497617

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 271, 373, 765, 813, 1119, 1355, 1865, 2439, 3357, 4065, 4607, 5595, 6341, 12195, 13821, 16785, 19023, 23035, 31705, 41463, 57069, 69105, 95115, 101083, 207315, 285345, 303249, 505415, 909747, 1516245, 1718411, 4548735, 5155233, 8592055, 15465699, 25776165, 77328495]

約数ペア:

[(1, 77328495), (3, 25776165), (5, 15465699), (9, 8592055), (15, 5155233), (17, 4548735), (45, 1718411), (51, 1516245), (85, 909747), (153, 505415), (255, 303249), (271, 285345), (373, 207315), (765, 101083), (813, 95115), (1119, 69105), (1355, 57069), (1865, 41463), (2439, 31705), (3357, 23035), (4065, 19023), (4607, 16785), (5595, 13821), (6341, 12195)]