2688702905

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{12157}}^1$

素因数の和:12329

約数の個数: 32

約数和(自身を含む): 3781624320

約数和(自身を除く): 1092921415

約数列:

[1, 5, 7, 35, 71, 89, 355, 445, 497, 623, 2485, 3115, 6319, 12157, 31595, 44233, 60785, 85099, 221165, 425495, 863147, 1081973, 4315735, 5409865, 6042029, 7573811, 30210145, 37869055, 76820083, 384100415, 537740581, 2688702905]

約数ペア:

[(1, 2688702905), (5, 537740581), (7, 384100415), (35, 76820083), (71, 37869055), (89, 30210145), (355, 7573811), (445, 6042029), (497, 5409865), (623, 4315735), (2485, 1081973), (3115, 863147), (6319, 425495), (12157, 221165), (31595, 85099), (44233, 60785)]