189553655

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 243099792

約数和(自身を除く): 53546137

約数列:

[1, 5, 17, 85, 233, 289, 563, 1165, 1445, 2815, 3961, 9571, 19805, 47855, 67337, 131179, 162707, 336685, 655895, 813535, 2230043, 11150215, 37910731, 189553655]

約数ペア:

[(1, 189553655), (5, 37910731), (17, 11150215), (85, 2230043), (233, 813535), (289, 655895), (563, 336685), (1165, 162707), (1445, 131179), (2815, 67337), (3961, 47855), (9571, 19805)]