13019755

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 18805248

約数和(自身を除く): 5785493

約数列:

[1, 5, 7, 35, 41, 43, 205, 211, 215, 287, 301, 1055, 1435, 1477, 1505, 1763, 7385, 8651, 8815, 9073, 12341, 43255, 45365, 60557, 61705, 63511, 302785, 317555, 371993, 1859965, 2603951, 13019755]

約数ペア:

[(1, 13019755), (5, 2603951), (7, 1859965), (35, 371993), (41, 317555), (43, 302785), (205, 63511), (211, 61705), (215, 60557), (287, 45365), (301, 43255), (1055, 12341), (1435, 9073), (1477, 8815), (1505, 8651), (1763, 7385)]