201284525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3209}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 270269160

約数和(自身を除く): 68984635

約数列:

[1, 5, 13, 25, 65, 193, 325, 965, 2509, 3209, 4825, 12545, 16045, 41717, 62725, 80225, 208585, 619337, 1042925, 3096685, 8051381, 15483425, 40256905, 201284525]

約数ペア:

[(1, 201284525), (5, 40256905), (13, 15483425), (25, 8051381), (65, 3096685), (193, 1042925), (325, 619337), (965, 208585), (2509, 80225), (3209, 62725), (4825, 41717), (12545, 16045)]