25349059

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 28968192

約数和(自身を除く): 3619133

約数列:

[1, 19, 23, 43, 71, 361, 437, 817, 989, 1349, 1633, 3053, 8303, 15523, 18791, 25631, 31027, 58007, 70219, 357029, 589513, 1102133, 1334161, 25349059]

約数ペア:

[(1, 25349059), (19, 1334161), (23, 1102133), (43, 589513), (71, 357029), (361, 70219), (437, 58007), (817, 31027), (989, 25631), (1349, 18791), (1633, 15523), (3053, 8303)]