4272235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 5637600

約数和(自身を除く): 1365365

約数列:

[1, 5, 11, 55, 173, 449, 865, 1903, 2245, 4939, 9515, 24695, 77677, 388385, 854447, 4272235]

約数ペア:

[(1, 4272235), (5, 854447), (11, 388385), (55, 77677), (173, 24695), (449, 9515), (865, 4939), (1903, 2245)]