927141985

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6491}}^1$

素因数の和:6574

約数の個数: 48

約数和(自身を含む): 1438731072

約数和(自身を除く): 511589087

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 245, 265, 371, 385, 539, 583, 1855, 2597, 2695, 2915, 4081, 6491, 12985, 20405, 28567, 32455, 45437, 71401, 142835, 227185, 318059, 344023, 357005, 499807, 1590295, 1720115, 2408161, 2499035, 3498649, 3784253, 12040805, 16857127, 17493245, 18921265, 26489771, 84285635, 132448855, 185428397, 927141985]

約数ペア:

[(1, 927141985), (5, 185428397), (7, 132448855), (11, 84285635), (35, 26489771), (49, 18921265), (53, 17493245), (55, 16857127), (77, 12040805), (245, 3784253), (265, 3498649), (371, 2499035), (385, 2408161), (539, 1720115), (583, 1590295), (1855, 499807), (2597, 357005), (2695, 344023), (2915, 318059), (4081, 227185), (6491, 142835), (12985, 71401), (20405, 45437), (28567, 32455)]