2017643485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 2978519040

約数和(自身を除く): 960875555

約数列:

[1, 5, 11, 13, 37, 53, 55, 65, 143, 185, 265, 407, 481, 583, 689, 715, 1439, 1961, 2035, 2405, 2915, 3445, 5291, 7195, 7579, 9805, 15829, 18707, 21571, 25493, 26455, 37895, 53243, 76267, 79145, 93535, 107855, 127465, 205777, 266215, 280423, 381335, 585673, 692159, 838937, 991471, 1028885, 1402115, 2821879, 2928365, 3460795, 4194685, 4957355, 7613749, 10906181, 14109395, 31040669, 36684427, 38068745, 54530905, 155203345, 183422135, 403528697, 2017643485]

約数ペア:

[(1, 2017643485), (5, 403528697), (11, 183422135), (13, 155203345), (37, 54530905), (53, 38068745), (55, 36684427), (65, 31040669), (143, 14109395), (185, 10906181), (265, 7613749), (407, 4957355), (481, 4194685), (583, 3460795), (689, 2928365), (715, 2821879), (1439, 1402115), (1961, 1028885), (2035, 991471), (2405, 838937), (2915, 692159), (3445, 585673), (5291, 381335), (7195, 280423), (7579, 266215), (9805, 205777), (15829, 127465), (18707, 107855), (21571, 93535), (25493, 79145), (26455, 76267), (37895, 53243)]