273442015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 445824000

約数和(自身を除く): 172381985

約数列:

[1, 5, 7, 11, 19, 29, 35, 55, 77, 95, 133, 145, 203, 209, 319, 385, 551, 665, 1015, 1045, 1289, 1463, 1595, 2233, 2755, 3857, 6061, 6445, 7315, 9023, 11165, 14179, 19285, 24491, 30305, 37381, 42427, 45115, 70895, 99253, 122455, 171437, 186905, 212135, 261667, 269401, 411191, 496265, 710239, 857185, 1308335, 1347005, 1885807, 2055955, 2878337, 3551195, 4971673, 7812629, 9429035, 14391685, 24858365, 39063145, 54688403, 273442015]

約数ペア:

[(1, 273442015), (5, 54688403), (7, 39063145), (11, 24858365), (19, 14391685), (29, 9429035), (35, 7812629), (55, 4971673), (77, 3551195), (95, 2878337), (133, 2055955), (145, 1885807), (203, 1347005), (209, 1308335), (319, 857185), (385, 710239), (551, 496265), (665, 411191), (1015, 269401), (1045, 261667), (1289, 212135), (1463, 186905), (1595, 171437), (2233, 122455), (2755, 99253), (3857, 70895), (6061, 45115), (6445, 42427), (7315, 37381), (9023, 30305), (11165, 24491), (14179, 19285)]