166688225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1949}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 226324800

約数和(自身を除く): 59636575

約数列:

[1, 5, 11, 25, 55, 275, 311, 1555, 1949, 3421, 7775, 9745, 17105, 21439, 48725, 85525, 107195, 535975, 606139, 3030695, 6667529, 15153475, 33337645, 166688225]

約数ペア:

[(1, 166688225), (5, 33337645), (11, 15153475), (25, 6667529), (55, 3030695), (275, 606139), (311, 535975), (1555, 107195), (1949, 85525), (3421, 48725), (7775, 21439), (9745, 17105)]