1904575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 2544480

約数和(自身を除く): 639905

約数列:

[1, 5, 25, 29, 37, 71, 145, 185, 355, 725, 925, 1073, 1775, 2059, 2627, 5365, 10295, 13135, 26825, 51475, 65675, 76183, 380915, 1904575]

約数ペア:

[(1, 1904575), (5, 380915), (25, 76183), (29, 65675), (37, 51475), (71, 26825), (145, 13135), (185, 10295), (355, 5365), (725, 2627), (925, 2059), (1073, 1775)]