39540045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8161}}^1$

素因数の和:8205

約数の個数: 32

約数和(自身を含む): 70519680

約数和(自身を除く): 30979635

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 8161, 24483, 40805, 122415, 138737, 155059, 416211, 465177, 693685, 775295, 2081055, 2325885, 2636003, 7908009, 13180015, 39540045]

約数ペア:

[(1, 39540045), (3, 13180015), (5, 7908009), (15, 2636003), (17, 2325885), (19, 2081055), (51, 775295), (57, 693685), (85, 465177), (95, 416211), (255, 155059), (285, 138737), (323, 122415), (969, 40805), (1615, 24483), (4845, 8161)]