225242563

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3433}}^1$

素因数の和:3563

約数の個数: 24

約数和(自身を含む): 284994528

約数和(自身を除く): 59751965

約数列:

[1, 7, 13, 49, 91, 103, 637, 721, 1339, 3433, 5047, 9373, 24031, 44629, 65611, 168217, 312403, 353599, 2186821, 2475193, 4596787, 17326351, 32177509, 225242563]

約数ペア:

[(1, 225242563), (7, 32177509), (13, 17326351), (49, 4596787), (91, 2475193), (103, 2186821), (637, 353599), (721, 312403), (1339, 168217), (3433, 65611), (5047, 44629), (9373, 24031)]