13053425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6781}}^1$

素因数の和:6809

約数の個数: 24

約数和(自身を含む): 20183232

約数和(自身を除く): 7129807

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 6781, 33905, 47467, 74591, 169525, 237335, 372955, 522137, 1186675, 1864775, 2610685, 13053425]

約数ペア:

[(1, 13053425), (5, 2610685), (7, 1864775), (11, 1186675), (25, 522137), (35, 372955), (55, 237335), (77, 169525), (175, 74591), (275, 47467), (385, 33905), (1925, 6781)]