38813005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 58906368

約数和(自身を除く): 20093363

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 1381, 2555, 4015, 5621, 6905, 9667, 15191, 28105, 48335, 75955, 100813, 106337, 504065, 531685, 705691, 1108943, 3528455, 5544715, 7762601, 38813005]

約数ペア:

[(1, 38813005), (5, 7762601), (7, 5544715), (11, 3528455), (35, 1108943), (55, 705691), (73, 531685), (77, 504065), (365, 106337), (385, 100813), (511, 75955), (803, 48335), (1381, 28105), (2555, 15191), (4015, 9667), (5621, 6905)]