53331355

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 82353600

約数和(自身を除く): 29022245

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 257, 343, 385, 539, 605, 847, 1285, 1715, 1799, 2695, 2827, 3773, 4235, 5929, 8995, 12593, 14135, 18865, 19789, 29645, 31097, 41503, 62965, 88151, 98945, 138523, 155485, 207515, 217679, 440755, 692615, 969661, 1088395, 1523753, 4848305, 7618765, 10666271, 53331355]

約数ペア:

[(1, 53331355), (5, 10666271), (7, 7618765), (11, 4848305), (35, 1523753), (49, 1088395), (55, 969661), (77, 692615), (121, 440755), (245, 217679), (257, 207515), (343, 155485), (385, 138523), (539, 98945), (605, 88151), (847, 62965), (1285, 41503), (1715, 31097), (1799, 29645), (2695, 19789), (2827, 18865), (3773, 14135), (4235, 12593), (5929, 8995)]