1286688245

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{4483}}^1$

素因数の和:5044

約数の個数: 16

約数和(自身を含む): 1559355840

約数和(自身を除く): 272667595

約数列:

[1, 5, 137, 419, 685, 2095, 4483, 22415, 57403, 287015, 614171, 1878377, 3070855, 9391885, 257337649, 1286688245]

約数ペア:

[(1, 1286688245), (5, 257337649), (137, 9391885), (419, 3070855), (685, 1878377), (2095, 614171), (4483, 287015), (22415, 57403)]