243212795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6701}}^1$

素因数の和:6791

約数の個数: 32

約数和(自身を含む): 359012736

約数和(自身を除く): 115799941

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 5185, 6701, 7259, 33505, 36295, 46907, 113917, 234535, 408761, 569585, 797419, 2043805, 2861327, 3987095, 6948937, 14306635, 34744685, 48642559, 243212795]

約数ペア:

[(1, 243212795), (5, 48642559), (7, 34744685), (17, 14306635), (35, 6948937), (61, 3987095), (85, 2861327), (119, 2043805), (305, 797419), (427, 569585), (595, 408761), (1037, 234535), (2135, 113917), (5185, 46907), (6701, 36295), (7259, 33505)]