83991985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 136733184

約数和(自身を除く): 52741199

約数列:

[1, 5, 7, 11, 17, 35, 41, 55, 77, 85, 119, 187, 205, 287, 313, 385, 451, 595, 697, 935, 1309, 1435, 1565, 2191, 2255, 3157, 3443, 3485, 4879, 5321, 6545, 7667, 10955, 12833, 15785, 17215, 24101, 24395, 26605, 37247, 38335, 53669, 58531, 64165, 89831, 120505, 141163, 186235, 218161, 268345, 292655, 409717, 449155, 705815, 988141, 1090805, 1527127, 2048585, 2399771, 4940705, 7635635, 11998855, 16798397, 83991985]

約数ペア:

[(1, 83991985), (5, 16798397), (7, 11998855), (11, 7635635), (17, 4940705), (35, 2399771), (41, 2048585), (55, 1527127), (77, 1090805), (85, 988141), (119, 705815), (187, 449155), (205, 409717), (287, 292655), (313, 268345), (385, 218161), (451, 186235), (595, 141163), (697, 120505), (935, 89831), (1309, 64165), (1435, 58531), (1565, 53669), (2191, 38335), (2255, 37247), (3157, 26605), (3443, 24395), (3485, 24101), (4879, 17215), (5321, 15785), (6545, 12833), (7667, 10955)]