25281609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6247}}^1$

素因数の和:6340

約数の個数: 16

約数和(自身を含む): 35988480

約数和(自身を除く): 10706871

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 6247, 18741, 118693, 356079, 443537, 1330611, 8427203, 25281609]

約数ペア:

[(1, 25281609), (3, 8427203), (19, 1330611), (57, 443537), (71, 356079), (213, 118693), (1349, 18741), (4047, 6247)]