2578732345

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{133717}}^1$

素因数の和:133777

約数の個数: 32

約数和(自身を含む): 3851078400

約数和(自身を除く): 1272346055

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 2755, 3857, 19285, 133717, 668585, 936019, 2540623, 3877793, 4680095, 12703115, 17784361, 19388965, 27144551, 73678067, 88921805, 135722755, 368390335, 515746469, 2578732345]

約数ペア:

[(1, 2578732345), (5, 515746469), (7, 368390335), (19, 135722755), (29, 88921805), (35, 73678067), (95, 27144551), (133, 19388965), (145, 17784361), (203, 12703115), (551, 4680095), (665, 3877793), (1015, 2540623), (2755, 936019), (3857, 668585), (19285, 133717)]