8330425

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{1153}}^1$

素因数の和:1197

約数の個数: 18

約数和(自身を含む): 10982618

約数和(自身を除く): 2652193

約数列:

[1, 5, 17, 25, 85, 289, 425, 1153, 1445, 5765, 7225, 19601, 28825, 98005, 333217, 490025, 1666085, 8330425]

約数ペア:

[(1, 8330425), (5, 1666085), (17, 490025), (25, 333217), (85, 98005), (289, 28825), (425, 19601), (1153, 7225), (1445, 5765)]