74754865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2089}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 95253840

約数和(自身を除く): 20498975

約数列:

[1, 5, 17, 85, 421, 2089, 2105, 7157, 10445, 35513, 35785, 177565, 879469, 4397345, 14950973, 74754865]

約数ペア:

[(1, 74754865), (5, 14950973), (17, 4397345), (85, 879469), (421, 177565), (2089, 35785), (2105, 35513), (7157, 10445)]