267172015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{255667}}^1$

素因数の和:255702

約数の個数: 16

約数和(自身を含む): 368161920

約数和(自身を除く): 100989905

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 255667, 1278335, 2812337, 4857673, 14061685, 24288365, 53434403, 267172015]

約数ペア:

[(1, 267172015), (5, 53434403), (11, 24288365), (19, 14061685), (55, 4857673), (95, 2812337), (209, 1278335), (1045, 255667)]