2713865

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 48

約数和(自身を含む): 4432320

約数和(自身を除く): 1718455

約数列:

[1, 5, 7, 11, 19, 35, 49, 53, 55, 77, 95, 133, 209, 245, 265, 371, 385, 539, 583, 665, 931, 1007, 1045, 1463, 1855, 2597, 2695, 2915, 4081, 4655, 5035, 7049, 7315, 10241, 11077, 12985, 20405, 28567, 35245, 49343, 51205, 55385, 77539, 142835, 246715, 387695, 542773, 2713865]

約数ペア:

[(1, 2713865), (5, 542773), (7, 387695), (11, 246715), (19, 142835), (35, 77539), (49, 55385), (53, 51205), (55, 49343), (77, 35245), (95, 28567), (133, 20405), (209, 12985), (245, 11077), (265, 10241), (371, 7315), (385, 7049), (539, 5035), (583, 4655), (665, 4081), (931, 2915), (1007, 2695), (1045, 2597), (1463, 1855)]