858105405

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{96797}}^1$

素因数の和:97005

約数の個数: 24

約数和(自身を含む): 1494948312

約数和(自身を除く): 636842907

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 8865, 96797, 290391, 483985, 871173, 1451955, 4355865, 19069009, 57207027, 95345045, 171621081, 286035135, 858105405]

約数ペア:

[(1, 858105405), (3, 286035135), (5, 171621081), (9, 95345045), (15, 57207027), (45, 19069009), (197, 4355865), (591, 1451955), (985, 871173), (1773, 483985), (2955, 290391), (8865, 96797)]