77388905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 106748928

約数和(自身を除く): 29360023

約数列:

[1, 5, 11, 23, 55, 115, 131, 253, 467, 655, 1265, 1441, 2335, 3013, 5137, 7205, 10741, 15065, 25685, 33143, 53705, 61177, 118151, 165715, 305885, 590755, 672947, 1407071, 3364735, 7035355, 15477781, 77388905]

約数ペア:

[(1, 77388905), (5, 15477781), (11, 7035355), (23, 3364735), (55, 1407071), (115, 672947), (131, 590755), (253, 305885), (467, 165715), (655, 118151), (1265, 61177), (1441, 53705), (2335, 33143), (3013, 25685), (5137, 15065), (7205, 10741)]