136556225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{32321}}^1$

素因数の和:32357

約数の個数: 18

約数和(自身を含む): 183362706

約数和(自身を除く): 46806481

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 32321, 161605, 420173, 808025, 2100865, 5462249, 10504325, 27311245, 136556225]

約数ペア:

[(1, 136556225), (5, 27311245), (13, 10504325), (25, 5462249), (65, 2100865), (169, 808025), (325, 420173), (845, 161605), (4225, 32321)]