25630990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33287}}^1$

素因数の和:33312

約数の個数: 32

約数和(自身を含む): 57521664

約数和(自身を除く): 31890674

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 33287, 66574, 166435, 233009, 332870, 366157, 466018, 732314, 1165045, 1830785, 2330090, 2563099, 3661570, 5126198, 12815495, 25630990]

約数ペア:

[(1, 25630990), (2, 12815495), (5, 5126198), (7, 3661570), (10, 2563099), (11, 2330090), (14, 1830785), (22, 1165045), (35, 732314), (55, 466018), (70, 366157), (77, 332870), (110, 233009), (154, 166435), (385, 66574), (770, 33287)]