196991725

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 289588608

約数和(自身を除く): 92596883

約数列:

[1, 5, 7, 25, 35, 53, 67, 175, 265, 317, 335, 371, 469, 1325, 1585, 1675, 1855, 2219, 2345, 3551, 7925, 9275, 11095, 11725, 16801, 17755, 21239, 24857, 55475, 84005, 88775, 106195, 117607, 124285, 148673, 420025, 530975, 588035, 621425, 743365, 1125667, 2940175, 3716825, 5628335, 7879669, 28141675, 39398345, 196991725]

約数ペア:

[(1, 196991725), (5, 39398345), (7, 28141675), (25, 7879669), (35, 5628335), (53, 3716825), (67, 2940175), (175, 1125667), (265, 743365), (317, 621425), (335, 588035), (371, 530975), (469, 420025), (1325, 148673), (1585, 124285), (1675, 117607), (1855, 106195), (2219, 88775), (2345, 84005), (3551, 55475), (7925, 24857), (9275, 21239), (11095, 17755), (11725, 16801)]