65615810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{739}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 127552320

約数和(自身を除く): 61936510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 683, 739, 1366, 1478, 3415, 3695, 6830, 7390, 8879, 9607, 17758, 19214, 44395, 48035, 88790, 96070, 504737, 1009474, 2523685, 5047370, 6561581, 13123162, 32807905, 65615810]

約数ペア:

[(1, 65615810), (2, 32807905), (5, 13123162), (10, 6561581), (13, 5047370), (26, 2523685), (65, 1009474), (130, 504737), (683, 96070), (739, 88790), (1366, 48035), (1478, 44395), (3415, 19214), (3695, 17758), (6830, 9607), (7390, 8879)]