131653535

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{449}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 171946800

約数和(自身を除く): 40293265

約数列:

[1, 5, 13, 65, 169, 347, 449, 845, 1735, 2245, 4511, 5837, 22555, 29185, 58643, 75881, 155803, 293215, 379405, 779015, 2025439, 10127195, 26330707, 131653535]

約数ペア:

[(1, 131653535), (5, 26330707), (13, 10127195), (65, 2025439), (169, 779015), (347, 379405), (449, 293215), (845, 155803), (1735, 75881), (2245, 58643), (4511, 29185), (5837, 22555)]