5489555

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 7294320

約数和(自身を除く): 1804765

約数列:

[1, 5, 17, 29, 85, 131, 145, 289, 493, 655, 1445, 2227, 2465, 3799, 8381, 11135, 18995, 37859, 41905, 64583, 189295, 322915, 1097911, 5489555]

約数ペア:

[(1, 5489555), (5, 1097911), (17, 322915), (29, 189295), (85, 64583), (131, 41905), (145, 37859), (289, 18995), (493, 11135), (655, 8381), (1445, 3799), (2227, 2465)]