313620065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 452874240

約数和(自身を除く): 139254175

約数列:

[1, 5, 11, 23, 29, 55, 83, 103, 115, 145, 253, 319, 415, 515, 667, 913, 1133, 1265, 1595, 1909, 2369, 2407, 2987, 3335, 4565, 5665, 7337, 8549, 9545, 11845, 12035, 14935, 20999, 26059, 26477, 32857, 36685, 42745, 55361, 68701, 94039, 104995, 130295, 132385, 164285, 196627, 247921, 276805, 343505, 470195, 608971, 755711, 983135, 1239605, 2162897, 2727131, 3044855, 3778555, 5702183, 10814485, 13635655, 28510915, 62724013, 313620065]

約数ペア:

[(1, 313620065), (5, 62724013), (11, 28510915), (23, 13635655), (29, 10814485), (55, 5702183), (83, 3778555), (103, 3044855), (115, 2727131), (145, 2162897), (253, 1239605), (319, 983135), (415, 755711), (515, 608971), (667, 470195), (913, 343505), (1133, 276805), (1265, 247921), (1595, 196627), (1909, 164285), (2369, 132385), (2407, 130295), (2987, 104995), (3335, 94039), (4565, 68701), (5665, 55361), (7337, 42745), (8549, 36685), (9545, 32857), (11845, 26477), (12035, 26059), (14935, 20999)]