25556015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6397}}^1$

素因数の和:6466

約数の個数: 16

約数和(自身を含む): 33167232

約数和(自身を除く): 7611217

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 6397, 31985, 108749, 300659, 543745, 1503295, 5111203, 25556015]

約数ペア:

[(1, 25556015), (5, 5111203), (17, 1503295), (47, 543745), (85, 300659), (235, 108749), (799, 31985), (3995, 6397)]