5405745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 9725760

約数和(自身を除く): 4320015

約数列:

[1, 3, 5, 15, 17, 29, 43, 51, 85, 87, 129, 145, 215, 255, 289, 435, 493, 645, 731, 867, 1247, 1445, 1479, 2193, 2465, 3655, 3741, 4335, 6235, 7395, 8381, 10965, 12427, 18705, 21199, 25143, 37281, 41905, 62135, 63597, 105995, 125715, 186405, 317985, 360383, 1081149, 1801915, 5405745]

約数ペア:

[(1, 5405745), (3, 1801915), (5, 1081149), (15, 360383), (17, 317985), (29, 186405), (43, 125715), (51, 105995), (85, 63597), (87, 62135), (129, 41905), (145, 37281), (215, 25143), (255, 21199), (289, 18705), (435, 12427), (493, 10965), (645, 8381), (731, 7395), (867, 6235), (1247, 4335), (1445, 3741), (1479, 3655), (2193, 2465)]