74874885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{613}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 127319040

約数和(自身を除く): 52444155

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 479, 613, 1437, 1839, 2395, 3065, 7185, 8143, 9195, 10421, 24429, 31263, 40715, 52105, 122145, 156315, 293627, 880881, 1468135, 4404405, 4991659, 14974977, 24958295, 74874885]

約数ペア:

[(1, 74874885), (3, 24958295), (5, 14974977), (15, 4991659), (17, 4404405), (51, 1468135), (85, 880881), (255, 293627), (479, 156315), (613, 122145), (1437, 52105), (1839, 40715), (2395, 31263), (3065, 24429), (7185, 10421), (8143, 9195)]