290411765

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{28711}}^1$

素因数の和:28757

約数の個数: 24

約数和(自身を含む): 423100032

約数和(自身を除く): 132688267

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115, 28711, 143555, 200977, 488087, 1004885, 2440435, 3416609, 8297479, 17083045, 41487395, 58082353, 290411765]

約数ペア:

[(1, 290411765), (5, 58082353), (7, 41487395), (17, 17083045), (35, 8297479), (85, 3416609), (119, 2440435), (289, 1004885), (595, 488087), (1445, 200977), (2023, 143555), (10115, 28711)]