1023342215

素因数分解:

$5^1\times 7^4\times {\mathrm{85243}}^1$

素因数の和:85276

約数の個数: 20

約数和(自身を含む): 1432610664

約数和(自身を除く): 409268449

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 85243, 426215, 596701, 2983505, 4176907, 20884535, 29238349, 146191745, 204668443, 1023342215]

約数ペア:

[(1, 1023342215), (5, 204668443), (7, 146191745), (35, 29238349), (49, 20884535), (245, 4176907), (343, 2983505), (1715, 596701), (2401, 426215), (12005, 85243)]