13119785

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 19219200

約数和(自身を除く): 6099415

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 181, 545, 665, 763, 905, 1267, 2071, 3439, 3815, 6335, 10355, 14497, 17195, 19729, 24073, 72485, 98645, 120365, 138103, 374851, 690515, 1874255, 2623957, 13119785]

約数ペア:

[(1, 13119785), (5, 2623957), (7, 1874255), (19, 690515), (35, 374851), (95, 138103), (109, 120365), (133, 98645), (181, 72485), (545, 24073), (665, 19729), (763, 17195), (905, 14497), (1267, 10355), (2071, 6335), (3439, 3815)]