306220145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{72307}}^1$

素因数の和:72341

約数の個数: 24

約数和(自身を含む): 461614272

約数和(自身を除く): 155394127

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 72307, 361535, 506149, 795377, 2530745, 3976885, 5567639, 8749147, 27838195, 43745735, 61244029, 306220145]

約数ペア:

[(1, 306220145), (5, 61244029), (7, 43745735), (11, 27838195), (35, 8749147), (55, 5567639), (77, 3976885), (121, 2530745), (385, 795377), (605, 506149), (847, 361535), (4235, 72307)]