128336715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 240589440

約数和(自身を除く): 112252725

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 431, 509, 585, 1293, 1527, 2155, 2545, 3879, 4581, 5603, 6465, 6617, 7635, 16809, 19395, 19851, 22905, 28015, 33085, 50427, 59553, 84045, 99255, 219379, 252135, 297765, 658137, 1096895, 1974411, 2851927, 3290685, 8555781, 9872055, 14259635, 25667343, 42778905, 128336715]

約数ペア:

[(1, 128336715), (3, 42778905), (5, 25667343), (9, 14259635), (13, 9872055), (15, 8555781), (39, 3290685), (45, 2851927), (65, 1974411), (117, 1096895), (195, 658137), (431, 297765), (509, 252135), (585, 219379), (1293, 99255), (1527, 84045), (2155, 59553), (2545, 50427), (3879, 33085), (4581, 28015), (5603, 22905), (6465, 19851), (6617, 19395), (7635, 16809)]