25688991

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 35022560

約数和(自身を除く): 9333569

約数列:

[1, 3, 61, 183, 229, 613, 687, 1839, 13969, 37393, 41907, 112179, 140377, 421131, 8562997, 25688991]

約数ペア:

[(1, 25688991), (3, 8562997), (61, 421131), (183, 140377), (229, 112179), (613, 41907), (687, 37393), (1839, 13969)]