56351715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1848

約数の個数: 48

約数和(自身を含む): 107382528

約数和(自身を除く): 51030813

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 1783, 2107, 4515, 5349, 6321, 8915, 10535, 12481, 26745, 31605, 37443, 62405, 76669, 87367, 187215, 230007, 262101, 383345, 436835, 536683, 1150035, 1310505, 1610049, 2683415, 3756781, 8050245, 11270343, 18783905, 56351715]

約数ペア:

[(1, 56351715), (3, 18783905), (5, 11270343), (7, 8050245), (15, 3756781), (21, 2683415), (35, 1610049), (43, 1310505), (49, 1150035), (105, 536683), (129, 436835), (147, 383345), (215, 262101), (245, 230007), (301, 187215), (645, 87367), (735, 76669), (903, 62405), (1505, 37443), (1783, 31605), (2107, 26745), (4515, 12481), (5349, 10535), (6321, 8915)]