69748835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 91309680

約数和(自身を除く): 21560845

約数列:

[1, 5, 13, 65, 169, 197, 419, 845, 985, 2095, 2561, 5447, 12805, 27235, 33293, 70811, 82543, 166465, 354055, 412715, 1073059, 5365295, 13949767, 69748835]

約数ペア:

[(1, 69748835), (5, 13949767), (13, 5365295), (65, 1073059), (169, 412715), (197, 354055), (419, 166465), (845, 82543), (985, 70811), (2095, 33293), (2561, 27235), (5447, 12805)]