239349885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{2659}}^1$

素因数の和:3037

約数の個数: 32

約数和(自身を含む): 406788480

約数和(自身を除く): 167438595

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 353, 1059, 1765, 2659, 5295, 6001, 7977, 13295, 18003, 30005, 39885, 45203, 90015, 135609, 226015, 678045, 938627, 2815881, 4693135, 14079405, 15956659, 47869977, 79783295, 239349885]

約数ペア:

[(1, 239349885), (3, 79783295), (5, 47869977), (15, 15956659), (17, 14079405), (51, 4693135), (85, 2815881), (255, 938627), (353, 678045), (1059, 226015), (1765, 135609), (2659, 90015), (5295, 45203), (6001, 39885), (7977, 30005), (13295, 18003)]