7129145

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 8785920

約数和(自身を除く): 1656775

約数列:

[1, 5, 103, 109, 127, 515, 545, 635, 11227, 13081, 13843, 56135, 65405, 69215, 1425829, 7129145]

約数ペア:

[(1, 7129145), (5, 1425829), (103, 69215), (109, 65405), (127, 56135), (515, 13843), (545, 13081), (635, 11227)]