8780265

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5030

約数の個数: 32

約数和(自身を含む): 16813440

約数和(自身を除く): 8033175

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 5003, 15009, 25015, 45027, 65039, 75045, 135081, 195117, 225135, 325195, 585351, 675405, 975585, 1756053, 2926755, 8780265]

約数ペア:

[(1, 8780265), (3, 2926755), (5, 1756053), (9, 975585), (13, 675405), (15, 585351), (27, 325195), (39, 225135), (45, 195117), (65, 135081), (117, 75045), (135, 65039), (195, 45027), (351, 25015), (585, 15009), (1755, 5003)]