72550815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2659}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 51554145

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1605, 1819, 2659, 5457, 7977, 9095, 13295, 27285, 39885, 45203, 135609, 226015, 284513, 678045, 853539, 1422565, 4267695, 4836721, 14510163, 24183605, 72550815]

約数ペア:

[(1, 72550815), (3, 24183605), (5, 14510163), (15, 4836721), (17, 4267695), (51, 1422565), (85, 853539), (107, 678045), (255, 284513), (321, 226015), (535, 135609), (1605, 45203), (1819, 39885), (2659, 27285), (5457, 13295), (7977, 9095)]