64340045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167117}}^1$

素因数の和:167140

約数の個数: 16

約数和(自身を含む): 96259968

約数和(自身を除く): 31919923

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 167117, 835585, 1169819, 1838287, 5849095, 9191435, 12868009, 64340045]

約数ペア:

[(1, 64340045), (5, 12868009), (7, 9191435), (11, 5849095), (35, 1838287), (55, 1169819), (77, 835585), (385, 167117)]