13497245

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^2$

素因数の和:173

約数の個数: 18

約数和(自身を含む): 17057754

約数和(自身を除く): 3560509

約数列:

[1, 5, 31, 53, 155, 265, 961, 1643, 2809, 4805, 8215, 14045, 50933, 87079, 254665, 435395, 2699449, 13497245]

約数ペア:

[(1, 13497245), (5, 2699449), (31, 435395), (53, 254665), (155, 87079), (265, 50933), (961, 14045), (1643, 8215), (2809, 4805)]