75365577

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 134447040

約数和(自身を除く): 59081463

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 71, 83, 87, 147, 203, 213, 249, 261, 441, 497, 581, 609, 639, 747, 1421, 1491, 1743, 1827, 2059, 2407, 3479, 4067, 4263, 4473, 5229, 5893, 6177, 7221, 10437, 12201, 12789, 14413, 16849, 17679, 18531, 21663, 31311, 36603, 41251, 43239, 50547, 53037, 100891, 117943, 123753, 129717, 151641, 170897, 288757, 302673, 353829, 371259, 512691, 866271, 908019, 1061487, 1196279, 1538073, 2598813, 3588837, 8373953, 10766511, 25121859, 75365577]

約数ペア:

[(1, 75365577), (3, 25121859), (7, 10766511), (9, 8373953), (21, 3588837), (29, 2598813), (49, 1538073), (63, 1196279), (71, 1061487), (83, 908019), (87, 866271), (147, 512691), (203, 371259), (213, 353829), (249, 302673), (261, 288757), (441, 170897), (497, 151641), (581, 129717), (609, 123753), (639, 117943), (747, 100891), (1421, 53037), (1491, 50547), (1743, 43239), (1827, 41251), (2059, 36603), (2407, 31311), (3479, 21663), (4067, 18531), (4263, 17679), (4473, 16849), (5229, 14413), (5893, 12789), (6177, 12201), (7221, 10437)]