12443795

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3907}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 18711504

約数和(自身を除く): 6267709

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 3907, 19535, 27349, 50791, 136745, 191443, 253955, 355537, 957215, 1777685, 2488759, 12443795]

約数ペア:

[(1, 12443795), (5, 2488759), (7, 1777685), (13, 957215), (35, 355537), (49, 253955), (65, 191443), (91, 136745), (245, 50791), (455, 27349), (637, 19535), (3185, 3907)]