2116750755

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{373}}^1\times {\mathrm{1103}}^1$

素因数の和:1505

約数の個数: 64

約数和(自身を含む): 3963801600

約数和(自身を除く): 1847050845

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 373, 735, 1029, 1103, 1119, 1715, 1865, 2611, 3309, 5145, 5515, 5595, 7721, 7833, 13055, 16545, 18277, 23163, 38605, 39165, 54047, 54831, 91385, 115815, 127939, 162141, 270235, 274155, 378329, 383817, 411419, 639695, 810705, 1134987, 1234257, 1891645, 1919085, 2057095, 2879933, 5674935, 6171285, 8639799, 14399665, 20159531, 43198995, 60478593, 100797655, 141116717, 302392965, 423350151, 705583585, 2116750755]

約数ペア:

[(1, 2116750755), (3, 705583585), (5, 423350151), (7, 302392965), (15, 141116717), (21, 100797655), (35, 60478593), (49, 43198995), (105, 20159531), (147, 14399665), (245, 8639799), (343, 6171285), (373, 5674935), (735, 2879933), (1029, 2057095), (1103, 1919085), (1119, 1891645), (1715, 1234257), (1865, 1134987), (2611, 810705), (3309, 639695), (5145, 411419), (5515, 383817), (5595, 378329), (7721, 274155), (7833, 270235), (13055, 162141), (16545, 127939), (18277, 115815), (23163, 91385), (38605, 54831), (39165, 54047)]