2177615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 3050352

約数和(自身を除く): 872737

約数列:

[1, 5, 11, 17, 55, 85, 137, 187, 289, 685, 935, 1445, 1507, 2329, 3179, 7535, 11645, 15895, 25619, 39593, 128095, 197965, 435523, 2177615]

約数ペア:

[(1, 2177615), (5, 435523), (11, 197965), (17, 128095), (55, 39593), (85, 25619), (137, 15895), (187, 11645), (289, 7535), (685, 3179), (935, 2329), (1445, 1507)]