87749445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 164291328

約数和(自身を除く): 76541883

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 277, 431, 735, 831, 1293, 1385, 1939, 2155, 3017, 4155, 5817, 6465, 9051, 9695, 13573, 15085, 21119, 29085, 40719, 45255, 63357, 67865, 105595, 119387, 203595, 316785, 358161, 596935, 835709, 1790805, 2507127, 4178545, 5849963, 12535635, 17549889, 29249815, 87749445]

約数ペア:

[(1, 87749445), (3, 29249815), (5, 17549889), (7, 12535635), (15, 5849963), (21, 4178545), (35, 2507127), (49, 1790805), (105, 835709), (147, 596935), (245, 358161), (277, 316785), (431, 203595), (735, 119387), (831, 105595), (1293, 67865), (1385, 63357), (1939, 45255), (2155, 40719), (3017, 29085), (4155, 21119), (5817, 15085), (6465, 13573), (9051, 9695)]