128479935

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 209088000

約数和(自身を除く): 80608065

約数列:

[1, 3, 5, 15, 109, 179, 327, 439, 537, 545, 895, 1317, 1635, 2195, 2685, 6585, 19511, 47851, 58533, 78581, 97555, 143553, 235743, 239255, 292665, 392905, 717765, 1178715, 8565329, 25695987, 42826645, 128479935]

約数ペア:

[(1, 128479935), (3, 42826645), (5, 25695987), (15, 8565329), (109, 1178715), (179, 717765), (327, 392905), (439, 292665), (537, 239255), (545, 235743), (895, 143553), (1317, 97555), (1635, 78581), (2195, 58533), (2685, 47851), (6585, 19511)]