25997709

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6983}}^1$

素因数の和:7076

約数の個数: 16

約数和(自身を含む): 37210752

約数和(自身を除く): 11213043

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 6983, 20949, 118711, 356133, 509759, 1529277, 8665903, 25997709]

約数ペア:

[(1, 25997709), (3, 8665903), (17, 1529277), (51, 509759), (73, 356133), (219, 118711), (1241, 20949), (3723, 6983)]