1820009075

素因数分解:

$5^2\times {\mathrm{113}}^1\times {\mathrm{631}}^1\times {\mathrm{1021}}^1$

素因数の和:1775

約数の個数: 24

約数和(自身を含む): 2282624736

約数和(自身を除く): 462615661

約数列:

[1, 5, 25, 113, 565, 631, 1021, 2825, 3155, 5105, 15775, 25525, 71303, 115373, 356515, 576865, 644251, 1782575, 2884325, 3221255, 16106275, 72800363, 364001815, 1820009075]

約数ペア:

[(1, 1820009075), (5, 364001815), (25, 72800363), (113, 16106275), (565, 3221255), (631, 2884325), (1021, 1782575), (2825, 644251), (3155, 576865), (5105, 356515), (15775, 115373), (25525, 71303)]