12125705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 15470400

約数和(自身を除く): 3344695

約数列:

[1, 5, 19, 95, 109, 545, 1171, 2071, 5855, 10355, 22249, 111245, 127639, 638195, 2425141, 12125705]

約数ペア:

[(1, 12125705), (5, 2425141), (19, 638195), (95, 127639), (109, 111245), (545, 22249), (1171, 10355), (2071, 5855)]