20626485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3049}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 36892800

約数和(自身を除く): 16266315

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 3049, 6765, 9147, 15245, 33539, 45735, 100617, 125009, 167695, 375027, 503085, 625045, 1375099, 1875135, 4125297, 6875495, 20626485]

約数ペア:

[(1, 20626485), (3, 6875495), (5, 4125297), (11, 1875135), (15, 1375099), (33, 625045), (41, 503085), (55, 375027), (123, 167695), (165, 125009), (205, 100617), (451, 45735), (615, 33539), (1353, 15245), (2255, 9147), (3049, 6765)]