12385485

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 25769016

約数和(自身を除く): 13383531

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 137, 147, 205, 245, 287, 315, 369, 411, 441, 615, 685, 735, 861, 959, 1233, 1435, 1845, 2009, 2055, 2205, 2583, 2877, 4305, 4795, 5617, 6027, 6165, 6713, 8631, 10045, 12915, 14385, 16851, 18081, 20139, 28085, 30135, 33565, 39319, 43155, 50553, 60417, 84255, 90405, 100695, 117957, 196595, 252765, 275233, 302085, 353871, 589785, 825699, 1376165, 1769355, 2477097, 4128495, 12385485]

約数ペア:

[(1, 12385485), (3, 4128495), (5, 2477097), (7, 1769355), (9, 1376165), (15, 825699), (21, 589785), (35, 353871), (41, 302085), (45, 275233), (49, 252765), (63, 196595), (105, 117957), (123, 100695), (137, 90405), (147, 84255), (205, 60417), (245, 50553), (287, 43155), (315, 39319), (369, 33565), (411, 30135), (441, 28085), (615, 20139), (685, 18081), (735, 16851), (861, 14385), (959, 12915), (1233, 10045), (1435, 8631), (1845, 6713), (2009, 6165), (2055, 6027), (2205, 5617), (2583, 4795), (2877, 4305)]