13269445

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 18989208

約数和(自身を除く): 5719763

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1321, 1435, 2009, 6605, 9247, 10045, 46235, 54161, 64729, 270805, 323645, 379127, 1895635, 2653889, 13269445]

約数ペア:

[(1, 13269445), (5, 2653889), (7, 1895635), (35, 379127), (41, 323645), (49, 270805), (205, 64729), (245, 54161), (287, 46235), (1321, 10045), (1435, 9247), (2009, 6605)]