394920155

素因数分解:

$5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{10267}}^1$

素因数の和:10443

約数の個数: 24

約数和(自身を含む): 554841648

約数和(自身を除く): 159921493

約数列:

[1, 5, 7, 35, 49, 157, 245, 785, 1099, 5495, 7693, 10267, 38465, 51335, 71869, 359345, 503083, 1611919, 2515415, 8059595, 11283433, 56417165, 78984031, 394920155]

約数ペア:

[(1, 394920155), (5, 78984031), (7, 56417165), (35, 11283433), (49, 8059595), (157, 2515415), (245, 1611919), (785, 503083), (1099, 359345), (5495, 71869), (7693, 51335), (10267, 38465)]