87667065

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 156396240

約数和(自身を除く): 68729175

約数列:

[1, 3, 5, 9, 15, 45, 61, 109, 183, 293, 305, 327, 545, 549, 879, 915, 981, 1465, 1635, 2637, 2745, 4395, 4905, 6649, 13185, 17873, 19947, 31937, 33245, 53619, 59841, 89365, 95811, 99735, 159685, 160857, 268095, 287433, 299205, 479055, 804285, 1437165, 1948157, 5844471, 9740785, 17533413, 29222355, 87667065]

約数ペア:

[(1, 87667065), (3, 29222355), (5, 17533413), (9, 9740785), (15, 5844471), (45, 1948157), (61, 1437165), (109, 804285), (183, 479055), (293, 299205), (305, 287433), (327, 268095), (545, 160857), (549, 159685), (879, 99735), (915, 95811), (981, 89365), (1465, 59841), (1635, 53619), (2637, 33245), (2745, 31937), (4395, 19947), (4905, 17873), (6649, 13185)]