27800395

素因数分解:

$5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 39053664

約数和(自身を除く): 11253269

約数列:

[1, 5, 7, 35, 49, 233, 245, 487, 1165, 1631, 2435, 3409, 8155, 11417, 17045, 23863, 57085, 113471, 119315, 567355, 794297, 3971485, 5560079, 27800395]

約数ペア:

[(1, 27800395), (5, 5560079), (7, 3971485), (35, 794297), (49, 567355), (233, 119315), (245, 113471), (487, 57085), (1165, 23863), (1631, 17045), (2435, 11417), (3409, 8155)]