3860955

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 8322912

約数和(自身を除く): 4461957

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 103, 105, 119, 147, 153, 245, 255, 309, 315, 357, 441, 515, 595, 721, 735, 765, 833, 927, 1071, 1545, 1751, 1785, 2163, 2205, 2499, 3605, 4165, 4635, 5047, 5253, 5355, 6489, 7497, 8755, 10815, 12257, 12495, 15141, 15759, 25235, 26265, 32445, 36771, 37485, 45423, 61285, 75705, 78795, 85799, 110313, 183855, 227115, 257397, 428995, 551565, 772191, 1286985, 3860955]

約数ペア:

[(1, 3860955), (3, 1286985), (5, 772191), (7, 551565), (9, 428995), (15, 257397), (17, 227115), (21, 183855), (35, 110313), (45, 85799), (49, 78795), (51, 75705), (63, 61285), (85, 45423), (103, 37485), (105, 36771), (119, 32445), (147, 26265), (153, 25235), (245, 15759), (255, 15141), (309, 12495), (315, 12257), (357, 10815), (441, 8755), (515, 7497), (595, 6489), (721, 5355), (735, 5253), (765, 5047), (833, 4635), (927, 4165), (1071, 3605), (1545, 2499), (1751, 2205), (1785, 2163)]