166140865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 220094784

約数和(自身を除く): 53953919

約数列:

[1, 5, 11, 55, 121, 311, 605, 883, 1555, 3421, 4415, 9713, 17105, 37631, 48565, 106843, 188155, 274613, 534215, 1373065, 3020743, 15103715, 33228173, 166140865]

約数ペア:

[(1, 166140865), (5, 33228173), (11, 15103715), (55, 3020743), (121, 1373065), (311, 534215), (605, 274613), (883, 188155), (1555, 106843), (3421, 48565), (4415, 37631), (9713, 17105)]