1801245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 3026016

約数和(自身を除く): 1224771

約数列:

[1, 3, 5, 15, 23, 69, 115, 227, 345, 529, 681, 1135, 1587, 2645, 3405, 5221, 7935, 15663, 26105, 78315, 120083, 360249, 600415, 1801245]

約数ペア:

[(1, 1801245), (3, 600415), (5, 360249), (15, 120083), (23, 78315), (69, 26105), (115, 15663), (227, 7935), (345, 5221), (529, 3405), (681, 2645), (1135, 1587)]