13041805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 19782144

約数和(自身を除く): 6740339

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 953, 1955, 2737, 4765, 6671, 13685, 16201, 21919, 33355, 81005, 109595, 113407, 153433, 372623, 567035, 767165, 1863115, 2608361, 13041805]

約数ペア:

[(1, 13041805), (5, 2608361), (7, 1863115), (17, 767165), (23, 567035), (35, 372623), (85, 153433), (115, 113407), (119, 109595), (161, 81005), (391, 33355), (595, 21919), (805, 16201), (953, 13685), (1955, 6671), (2737, 4765)]