42177265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4133}}^1$

素因数の和:4308

約数の個数: 16

約数和(自身を含む): 54866448

約数和(自身を除く): 12689183

約数列:

[1, 5, 13, 65, 157, 785, 2041, 4133, 10205, 20665, 53729, 268645, 648881, 3244405, 8435453, 42177265]

約数ペア:

[(1, 42177265), (5, 8435453), (13, 3244405), (65, 648881), (157, 268645), (785, 53729), (2041, 20665), (4133, 10205)]