12729275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 17342640

約数和(自身を除く): 4613365

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 739, 1325, 3445, 3695, 9607, 17225, 18475, 39167, 48035, 195835, 240175, 509171, 979175, 2545855, 12729275]

約数ペア:

[(1, 12729275), (5, 2545855), (13, 979175), (25, 509171), (53, 240175), (65, 195835), (265, 48035), (325, 39167), (689, 18475), (739, 17225), (1325, 9607), (3445, 3695)]