138698755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 186234048

約数和(自身を除く): 47535293

約数列:

[1, 5, 13, 37, 65, 101, 185, 481, 505, 571, 1313, 2405, 2855, 3737, 6565, 7423, 18685, 21127, 37115, 48581, 57671, 105635, 242905, 274651, 288355, 749723, 1373255, 2133827, 3748615, 10669135, 27739751, 138698755]

約数ペア:

[(1, 138698755), (5, 27739751), (13, 10669135), (37, 3748615), (65, 2133827), (101, 1373255), (185, 749723), (481, 288355), (505, 274651), (571, 242905), (1313, 105635), (2405, 57671), (2855, 48581), (3737, 37115), (6565, 21127), (7423, 18685)]