25384479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 37092864

約数和(自身を除く): 11708385

約数列:

[1, 3, 23, 37, 61, 69, 111, 163, 183, 489, 851, 1403, 2257, 2553, 3749, 4209, 6031, 6771, 9943, 11247, 18093, 29829, 51911, 138713, 155733, 228689, 367891, 416139, 686067, 1103673, 8461493, 25384479]

約数ペア:

[(1, 25384479), (3, 8461493), (23, 1103673), (37, 686067), (61, 416139), (69, 367891), (111, 228689), (163, 155733), (183, 138713), (489, 51911), (851, 29829), (1403, 18093), (2257, 11247), (2553, 9943), (3749, 6771), (4209, 6031)]