53211275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9631}}^1$

素因数の和:9671

約数の個数: 24

約数和(自身を含む): 75245184

約数和(自身を除く): 22033909

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 9631, 48155, 125203, 163727, 240775, 626015, 818635, 2128451, 3130075, 4093175, 10642255, 53211275]

約数ペア:

[(1, 53211275), (5, 10642255), (13, 4093175), (17, 3130075), (25, 2128451), (65, 818635), (85, 626015), (221, 240775), (325, 163727), (425, 125203), (1105, 48155), (5525, 9631)]