72698885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 107350272

約数和(自身を除く): 34651387

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2003, 2135, 5185, 7259, 10015, 14021, 34051, 36295, 70105, 122183, 170255, 238357, 610915, 855281, 1191785, 2077111, 4276405, 10385555, 14539777, 72698885]

約数ペア:

[(1, 72698885), (5, 14539777), (7, 10385555), (17, 4276405), (35, 2077111), (61, 1191785), (85, 855281), (119, 610915), (305, 238357), (427, 170255), (595, 122183), (1037, 70105), (2003, 36295), (2135, 34051), (5185, 14021), (7259, 10015)]