128529205

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27611}}^1$

素因数の和:27649

約数の個数: 24

約数和(自身を含む): 188866080

約数和(自身を除く): 60336875

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 27611, 138055, 193277, 524609, 966385, 1352939, 2623045, 3672263, 6764695, 18361315, 25705841, 128529205]

約数ペア:

[(1, 128529205), (5, 25705841), (7, 18361315), (19, 6764695), (35, 3672263), (49, 2623045), (95, 1352939), (133, 966385), (245, 524609), (665, 193277), (931, 138055), (4655, 27611)]