2453185

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 3939840

約数和(自身を除く): 1486655

約数列:

[1, 5, 7, 17, 19, 31, 35, 49, 85, 95, 119, 133, 155, 217, 245, 323, 527, 589, 595, 665, 833, 931, 1085, 1519, 1615, 2261, 2635, 2945, 3689, 4123, 4165, 4655, 7595, 10013, 11305, 15827, 18445, 20615, 25823, 28861, 50065, 70091, 79135, 129115, 144305, 350455, 490637, 2453185]

約数ペア:

[(1, 2453185), (5, 490637), (7, 350455), (17, 144305), (19, 129115), (31, 79135), (35, 70091), (49, 50065), (85, 28861), (95, 25823), (119, 20615), (133, 18445), (155, 15827), (217, 11305), (245, 10013), (323, 7595), (527, 4655), (589, 4165), (595, 4123), (665, 3689), (833, 2945), (931, 2635), (1085, 2261), (1519, 1615)]