1291254014075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{3038244739}}^1$

素因数の和:3038244766

約数の個数: 12

約数和(自身を含む): 1695340564920

約数和(自身を除く): 404086550845

約数列:

[1, 5, 17, 25, 85, 425, 3038244739, 15191223695, 51650160563, 75956118475, 258250802815, 1291254014075]

約数ペア:

[(1, 1291254014075), (5, 258250802815), (17, 75956118475), (25, 51650160563), (85, 15191223695), (425, 3038244739)]