201253855

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{30241}}^1$

素因数の和:30279

約数の個数: 16

約数和(自身を含む): 265645728

約数和(自身を除く): 64391873

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 30241, 151205, 332651, 1663255, 3659161, 18295805, 40250771, 201253855]

約数ペア:

[(1, 201253855), (5, 40250771), (11, 18295805), (55, 3659161), (121, 1663255), (605, 332651), (1331, 151205), (6655, 30241)]