2815982805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1049}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 4877107200

約数和(自身を除く): 2061124395

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 251, 345, 465, 713, 753, 1049, 1255, 2139, 3147, 3565, 3765, 5245, 5773, 7781, 10695, 15735, 17319, 23343, 24127, 28865, 32519, 38905, 72381, 86595, 97557, 116715, 120635, 162595, 178963, 263299, 361905, 487785, 536889, 747937, 789897, 894815, 1316495, 2243811, 2684445, 3739685, 3949485, 6055877, 8162269, 11219055, 18167631, 24486807, 30279385, 40811345, 90838155, 122434035, 187732187, 563196561, 938660935, 2815982805]

約数ペア:

[(1, 2815982805), (3, 938660935), (5, 563196561), (15, 187732187), (23, 122434035), (31, 90838155), (69, 40811345), (93, 30279385), (115, 24486807), (155, 18167631), (251, 11219055), (345, 8162269), (465, 6055877), (713, 3949485), (753, 3739685), (1049, 2684445), (1255, 2243811), (2139, 1316495), (3147, 894815), (3565, 789897), (3765, 747937), (5245, 536889), (5773, 487785), (7781, 361905), (10695, 263299), (15735, 178963), (17319, 162595), (23343, 120635), (24127, 116715), (28865, 97557), (32519, 86595), (38905, 72381)]