1267740475

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{569771}}^1$

素因数の和:569870

約数の個数: 12

約数和(自身を含む): 1589663880

約数和(自身を除く): 321923405

約数列:

[1, 5, 25, 89, 445, 2225, 569771, 2848855, 14244275, 50709619, 253548095, 1267740475]

約数ペア:

[(1, 1267740475), (5, 253548095), (25, 50709619), (89, 14244275), (445, 2848855), (2225, 569771)]