6994395

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 13208832

約数和(自身を除く): 6214437

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 223, 255, 369, 615, 669, 697, 765, 1115, 1845, 2007, 2091, 3345, 3485, 3791, 6273, 9143, 10035, 10455, 11373, 18955, 27429, 31365, 34119, 45715, 56865, 82287, 137145, 155431, 170595, 411435, 466293, 777155, 1398879, 2331465, 6994395]

約数ペア:

[(1, 6994395), (3, 2331465), (5, 1398879), (9, 777155), (15, 466293), (17, 411435), (41, 170595), (45, 155431), (51, 137145), (85, 82287), (123, 56865), (153, 45715), (205, 34119), (223, 31365), (255, 27429), (369, 18955), (615, 11373), (669, 10455), (697, 10035), (765, 9143), (1115, 6273), (1845, 3791), (2007, 3485), (2091, 3345)]