129472945

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{6367}}^1$

素因数の和:6469

約数の個数: 24

約数和(自身を含む): 182939904

約数和(自身を除く): 53466959

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 2905, 4067, 6367, 20335, 31835, 44569, 222845, 311983, 528461, 1559915, 2642305, 3699227, 18496135, 25894589, 129472945]

約数ペア:

[(1, 129472945), (5, 25894589), (7, 18496135), (35, 3699227), (49, 2642305), (83, 1559915), (245, 528461), (415, 311983), (581, 222845), (2905, 44569), (4067, 31835), (6367, 20335)]