11254705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 18579456

約数和(自身を除く): 7324751

約数列:

[1, 5, 7, 11, 23, 31, 35, 41, 55, 77, 115, 155, 161, 205, 217, 253, 287, 341, 385, 451, 713, 805, 943, 1085, 1265, 1271, 1435, 1705, 1771, 2255, 2387, 3157, 3565, 4715, 4991, 6355, 6601, 7843, 8855, 8897, 10373, 11935, 13981, 15785, 24955, 29233, 33005, 39215, 44485, 51865, 54901, 69905, 72611, 97867, 146165, 204631, 274505, 321563, 363055, 489335, 1023155, 1607815, 2250941, 11254705]

約数ペア:

[(1, 11254705), (5, 2250941), (7, 1607815), (11, 1023155), (23, 489335), (31, 363055), (35, 321563), (41, 274505), (55, 204631), (77, 146165), (115, 97867), (155, 72611), (161, 69905), (205, 54901), (217, 51865), (253, 44485), (287, 39215), (341, 33005), (385, 29233), (451, 24955), (713, 15785), (805, 13981), (943, 11935), (1085, 10373), (1265, 8897), (1271, 8855), (1435, 7843), (1705, 6601), (1771, 6355), (2255, 4991), (2387, 4715), (3157, 3565)]