15779655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20627}}^1$

素因数の和:20655

約数の個数: 24

約数和(自身を含む): 28961712

約数和(自身を除く): 13182057

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20627, 61881, 103135, 185643, 309405, 350659, 928215, 1051977, 1753295, 3155931, 5259885, 15779655]

約数ペア:

[(1, 15779655), (3, 5259885), (5, 3155931), (9, 1753295), (15, 1051977), (17, 928215), (45, 350659), (51, 309405), (85, 185643), (153, 103135), (255, 61881), (765, 20627)]