7242165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 14571648

約数和(自身を除く): 7329483

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 277, 315, 415, 581, 747, 831, 1245, 1385, 1743, 1939, 2493, 2905, 3735, 4155, 5229, 5817, 8715, 9695, 12465, 17451, 22991, 26145, 29085, 68973, 87255, 114955, 160937, 206919, 344865, 482811, 804685, 1034595, 1448433, 2414055, 7242165]

約数ペア:

[(1, 7242165), (3, 2414055), (5, 1448433), (7, 1034595), (9, 804685), (15, 482811), (21, 344865), (35, 206919), (45, 160937), (63, 114955), (83, 87255), (105, 68973), (249, 29085), (277, 26145), (315, 22991), (415, 17451), (581, 12465), (747, 9695), (831, 8715), (1245, 5817), (1385, 5229), (1743, 4155), (1939, 3735), (2493, 2905)]