727027345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^2$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 983953152

約数和(自身を除く): 256925807

約数列:

[1, 5, 11, 31, 55, 155, 341, 653, 1705, 3265, 7183, 20243, 35915, 101215, 222673, 426409, 1113365, 2132045, 4690499, 13218679, 23452495, 66093395, 145405469, 727027345]

約数ペア:

[(1, 727027345), (5, 145405469), (11, 66093395), (31, 23452495), (55, 13218679), (155, 4690499), (341, 2132045), (653, 1113365), (1705, 426409), (3265, 222673), (7183, 101215), (20243, 35915)]