12586475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 17500368

約数和(自身を除く): 4913893

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 1237, 2035, 6185, 10175, 13607, 30925, 45769, 68035, 228845, 340175, 503459, 1144225, 2517295, 12586475]

約数ペア:

[(1, 12586475), (5, 2517295), (11, 1144225), (25, 503459), (37, 340175), (55, 228845), (185, 68035), (275, 45769), (407, 30925), (925, 13607), (1237, 10175), (2035, 6185)]