42973245

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19489}}^1$

素因数の和:19514

約数の個数: 36

約数和(自身を含む): 86652540

約数和(自身を除く): 43679295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 19489, 58467, 97445, 136423, 175401, 292335, 409269, 682115, 877005, 954961, 1227807, 2046345, 2864883, 4774805, 6139035, 8594649, 14324415, 42973245]

約数ペア:

[(1, 42973245), (3, 14324415), (5, 8594649), (7, 6139035), (9, 4774805), (15, 2864883), (21, 2046345), (35, 1227807), (45, 954961), (49, 877005), (63, 682115), (105, 409269), (147, 292335), (245, 175401), (315, 136423), (441, 97445), (735, 58467), (2205, 19489)]