137806825

素因数分解:

$5^2\times {\mathrm{13}}^4\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 30

約数和(自身を含む): 186079174

約数和(自身を除く): 48272349

約数列:

[1, 5, 13, 25, 65, 169, 193, 325, 845, 965, 2197, 2509, 4225, 4825, 10985, 12545, 28561, 32617, 54925, 62725, 142805, 163085, 424021, 714025, 815425, 2120105, 5512273, 10600525, 27561365, 137806825]

約数ペア:

[(1, 137806825), (5, 27561365), (13, 10600525), (25, 5512273), (65, 2120105), (169, 815425), (193, 714025), (325, 424021), (845, 163085), (965, 142805), (2197, 62725), (2509, 54925), (4225, 32617), (4825, 28561), (10985, 12545)]