25323741

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 37724544

約数和(自身を除く): 12400803

約数列:

[1, 3, 9, 47, 131, 141, 393, 423, 457, 1179, 1371, 4113, 6157, 18471, 21479, 55413, 59867, 64437, 179601, 193311, 538803, 2813749, 8441247, 25323741]

約数ペア:

[(1, 25323741), (3, 8441247), (9, 2813749), (47, 538803), (131, 193311), (141, 179601), (393, 64437), (423, 59867), (457, 55413), (1179, 21479), (1371, 18471), (4113, 6157)]