11803715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 19464192

約数和(自身を除く): 7660477

約数列:

[1, 5, 7, 11, 23, 31, 35, 43, 55, 77, 115, 155, 161, 215, 217, 253, 301, 341, 385, 473, 713, 805, 989, 1085, 1265, 1333, 1505, 1705, 1771, 2365, 2387, 3311, 3565, 4945, 4991, 6665, 6923, 7843, 8855, 9331, 10879, 11935, 14663, 16555, 24955, 30659, 34615, 39215, 46655, 54395, 54901, 73315, 76153, 102641, 153295, 214613, 274505, 337249, 380765, 513205, 1073065, 1686245, 2360743, 11803715]

約数ペア:

[(1, 11803715), (5, 2360743), (7, 1686245), (11, 1073065), (23, 513205), (31, 380765), (35, 337249), (43, 274505), (55, 214613), (77, 153295), (115, 102641), (155, 76153), (161, 73315), (215, 54901), (217, 54395), (253, 46655), (301, 39215), (341, 34615), (385, 30659), (473, 24955), (713, 16555), (805, 14663), (989, 11935), (1085, 10879), (1265, 9331), (1333, 8855), (1505, 7843), (1705, 6923), (1771, 6665), (2365, 4991), (2387, 4945), (3311, 3565)]