140354795

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 198443520

約数和(自身を除く): 58088725

約数列:

[1, 5, 7, 35, 43, 179, 215, 301, 521, 895, 1253, 1505, 2605, 3647, 6265, 7697, 18235, 22403, 38485, 53879, 93259, 112015, 156821, 269395, 466295, 652813, 784105, 3264065, 4010137, 20050685, 28070959, 140354795]

約数ペア:

[(1, 140354795), (5, 28070959), (7, 20050685), (35, 4010137), (43, 3264065), (179, 784105), (215, 652813), (301, 466295), (521, 269395), (895, 156821), (1253, 112015), (1505, 93259), (2605, 53879), (3647, 38485), (6265, 22403), (7697, 18235)]