55691745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 98141760

約数和(自身を除く): 42450015

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 289, 435, 443, 493, 867, 1329, 1445, 1479, 2215, 2465, 4335, 6645, 7395, 7531, 8381, 12847, 22593, 25143, 37655, 38541, 41905, 64235, 112965, 125715, 128027, 192705, 218399, 384081, 640135, 655197, 1091995, 1920405, 3275985, 3712783, 11138349, 18563915, 55691745]

約数ペア:

[(1, 55691745), (3, 18563915), (5, 11138349), (15, 3712783), (17, 3275985), (29, 1920405), (51, 1091995), (85, 655197), (87, 640135), (145, 384081), (255, 218399), (289, 192705), (435, 128027), (443, 125715), (493, 112965), (867, 64235), (1329, 41905), (1445, 38541), (1479, 37655), (2215, 25143), (2465, 22593), (4335, 12847), (6645, 8381), (7395, 7531)]