22238975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 32783616

約数和(自身を除く): 10544641

約数列:

[1, 5, 11, 17, 25, 55, 67, 71, 85, 187, 275, 335, 355, 425, 737, 781, 935, 1139, 1207, 1675, 1775, 3685, 3905, 4675, 4757, 5695, 6035, 12529, 13277, 18425, 19525, 23785, 28475, 30175, 52327, 62645, 66385, 80869, 118925, 261635, 313225, 331925, 404345, 889559, 1308175, 2021725, 4447795, 22238975]

約数ペア:

[(1, 22238975), (5, 4447795), (11, 2021725), (17, 1308175), (25, 889559), (55, 404345), (67, 331925), (71, 313225), (85, 261635), (187, 118925), (275, 80869), (335, 66385), (355, 62645), (425, 52327), (737, 30175), (781, 28475), (935, 23785), (1139, 19525), (1207, 18425), (1675, 13277), (1775, 12529), (3685, 6035), (3905, 5695), (4675, 4757)]