13894695

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 26181792

約数和(自身を除く): 12287097

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 443, 615, 697, 765, 1329, 1845, 2091, 2215, 3485, 3987, 6273, 6645, 7531, 10455, 18163, 19935, 22593, 31365, 37655, 54489, 67779, 90815, 112965, 163467, 272445, 308771, 338895, 817335, 926313, 1543855, 2778939, 4631565, 13894695]

約数ペア:

[(1, 13894695), (3, 4631565), (5, 2778939), (9, 1543855), (15, 926313), (17, 817335), (41, 338895), (45, 308771), (51, 272445), (85, 163467), (123, 112965), (153, 90815), (205, 67779), (255, 54489), (369, 37655), (443, 31365), (615, 22593), (697, 19935), (765, 18163), (1329, 10455), (1845, 7531), (2091, 6645), (2215, 6273), (3485, 3987)]