30875005

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^2$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 43561728

約数和(自身を除く): 12686723

約数列:

[1, 5, 7, 35, 47, 137, 235, 329, 685, 959, 1645, 4795, 6439, 18769, 32195, 45073, 93845, 131383, 225365, 656915, 882143, 4410715, 6175001, 30875005]

約数ペア:

[(1, 30875005), (5, 6175001), (7, 4410715), (35, 882143), (47, 656915), (137, 225365), (235, 131383), (329, 93845), (685, 45073), (959, 32195), (1645, 18769), (4795, 6439)]