85251705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 175620096

約数和(自身を除く): 90368391

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 651, 1023, 1085, 1155, 1705, 2381, 2387, 3255, 5115, 7143, 7161, 11905, 11935, 16667, 26191, 35715, 35805, 50001, 73811, 78573, 83335, 130955, 183337, 221433, 250005, 369055, 392865, 516677, 550011, 811921, 916685, 1107165, 1550031, 2435763, 2583385, 2750055, 4059605, 5683447, 7750155, 12178815, 17050341, 28417235, 85251705]

約数ペア:

[(1, 85251705), (3, 28417235), (5, 17050341), (7, 12178815), (11, 7750155), (15, 5683447), (21, 4059605), (31, 2750055), (33, 2583385), (35, 2435763), (55, 1550031), (77, 1107165), (93, 916685), (105, 811921), (155, 550011), (165, 516677), (217, 392865), (231, 369055), (341, 250005), (385, 221433), (465, 183337), (651, 130955), (1023, 83335), (1085, 78573), (1155, 73811), (1705, 50001), (2381, 35805), (2387, 35715), (3255, 26191), (5115, 16667), (7143, 11935), (7161, 11905)]