74825135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 120683520

約数和(自身を除く): 45858385

約数列:

[1, 5, 7, 11, 19, 35, 53, 55, 77, 95, 133, 193, 209, 265, 371, 385, 583, 665, 965, 1007, 1045, 1351, 1463, 1855, 2123, 2915, 3667, 4081, 5035, 6755, 7049, 7315, 10229, 10615, 11077, 14861, 18335, 20405, 25669, 35245, 40337, 51145, 55385, 71603, 74305, 77539, 112519, 128345, 194351, 201685, 282359, 358015, 387695, 562595, 787633, 971755, 1360457, 1411795, 2137861, 3938165, 6802285, 10689305, 14965027, 74825135]

約数ペア:

[(1, 74825135), (5, 14965027), (7, 10689305), (11, 6802285), (19, 3938165), (35, 2137861), (53, 1411795), (55, 1360457), (77, 971755), (95, 787633), (133, 562595), (193, 387695), (209, 358015), (265, 282359), (371, 201685), (385, 194351), (583, 128345), (665, 112519), (965, 77539), (1007, 74305), (1045, 71603), (1351, 55385), (1463, 51145), (1855, 40337), (2123, 35245), (2915, 25669), (3667, 20405), (4081, 18335), (5035, 14861), (6755, 11077), (7049, 10615), (7315, 10229)]