309280065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 543179520

約数和(自身を除く): 233899455

約数列:

[1, 3, 5, 15, 17, 51, 59, 61, 85, 177, 183, 255, 295, 305, 337, 885, 915, 1003, 1011, 1037, 1685, 3009, 3111, 3599, 5015, 5055, 5185, 5729, 10797, 15045, 15555, 17187, 17995, 19883, 20557, 28645, 53985, 59649, 61183, 61671, 85935, 99415, 102785, 183549, 298245, 305915, 308355, 338011, 349469, 917745, 1014033, 1048407, 1212863, 1690055, 1747345, 3638589, 5070165, 5242035, 6064315, 18192945, 20618671, 61856013, 103093355, 309280065]

約数ペア:

[(1, 309280065), (3, 103093355), (5, 61856013), (15, 20618671), (17, 18192945), (51, 6064315), (59, 5242035), (61, 5070165), (85, 3638589), (177, 1747345), (183, 1690055), (255, 1212863), (295, 1048407), (305, 1014033), (337, 917745), (885, 349469), (915, 338011), (1003, 308355), (1011, 305915), (1037, 298245), (1685, 183549), (3009, 102785), (3111, 99415), (3599, 85935), (5015, 61671), (5055, 61183), (5185, 59649), (5729, 53985), (10797, 28645), (15045, 20557), (15555, 19883), (17187, 17995)]