2154092185

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{517189}}^1$

素因数の和:517225

約数の個数: 24

約数和(自身を含む): 3183821640

約数和(自身を除く): 1029729455

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 517189, 2585945, 3620323, 8792213, 18101615, 25342261, 43961065, 61545491, 126711305, 307727455, 430818437, 2154092185]

約数ペア:

[(1, 2154092185), (5, 430818437), (7, 307727455), (17, 126711305), (35, 61545491), (49, 43961065), (85, 25342261), (119, 18101615), (245, 8792213), (595, 3620323), (833, 2585945), (4165, 517189)]