290701485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{280871}}^1$

素因数の和:280905

約数の個数: 24

約数和(自身を含む): 525792384

約数和(自身を除く): 235090899

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 280871, 842613, 1404355, 2527839, 4213065, 6460033, 12639195, 19380099, 32300165, 58140297, 96900495, 290701485]

約数ペア:

[(1, 290701485), (3, 96900495), (5, 58140297), (9, 32300165), (15, 19380099), (23, 12639195), (45, 6460033), (69, 4213065), (115, 2527839), (207, 1404355), (345, 842613), (1035, 280871)]