381566295

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2158

約数の個数: 80

約数和(自身を含む): 764739360

約数和(自身を除く): 383173065

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 41, 45, 55, 81, 99, 123, 135, 165, 205, 297, 369, 405, 451, 495, 615, 891, 1107, 1353, 1485, 1845, 2089, 2255, 3321, 4059, 4455, 5535, 6267, 6765, 10445, 12177, 16605, 18801, 20295, 22979, 31335, 36531, 56403, 60885, 68937, 85649, 94005, 114895, 169209, 182655, 206811, 256947, 282015, 344685, 428245, 620433, 770841, 846045, 942139, 1034055, 1284735, 1861299, 2312523, 2826417, 3102165, 3854205, 4710695, 6937569, 8479251, 9306495, 11562615, 14132085, 25437753, 34687845, 42396255, 76313259, 127188765, 381566295]

約数ペア:

[(1, 381566295), (3, 127188765), (5, 76313259), (9, 42396255), (11, 34687845), (15, 25437753), (27, 14132085), (33, 11562615), (41, 9306495), (45, 8479251), (55, 6937569), (81, 4710695), (99, 3854205), (123, 3102165), (135, 2826417), (165, 2312523), (205, 1861299), (297, 1284735), (369, 1034055), (405, 942139), (451, 846045), (495, 770841), (615, 620433), (891, 428245), (1107, 344685), (1353, 282015), (1485, 256947), (1845, 206811), (2089, 182655), (2255, 169209), (3321, 114895), (4059, 94005), (4455, 85649), (5535, 68937), (6267, 60885), (6765, 56403), (10445, 36531), (12177, 31335), (16605, 22979), (18801, 20295)]