25302249

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1801}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 41979392

約数和(自身を除く): 16677143

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 1801, 2007, 4683, 5403, 12607, 14049, 16209, 37821, 113463, 401623, 1204869, 2811361, 3614607, 8434083, 25302249]

約数ペア:

[(1, 25302249), (3, 8434083), (7, 3614607), (9, 2811361), (21, 1204869), (63, 401623), (223, 113463), (669, 37821), (1561, 16209), (1801, 14049), (2007, 12607), (4683, 5403)]