12417275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{2939}}^1$

素因数の和:2975

約数の個数: 18

約数和(自身を含む): 16678620

約数和(自身を除く): 4261345

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 2939, 4225, 14695, 38207, 73475, 191035, 496691, 955175, 2483455, 12417275]

約数ペア:

[(1, 12417275), (5, 2483455), (13, 955175), (25, 496691), (65, 191035), (169, 73475), (325, 38207), (845, 14695), (2939, 4225)]