129122470

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{17761}}^1$

素因数の和:18495

約数の個数: 16

約数和(自身を含む): 232753248

約数和(自身を除く): 103630778

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 7270, 17761, 35522, 88805, 177610, 12912247, 25824494, 64561235, 129122470]

約数ペア:

[(1, 129122470), (2, 64561235), (5, 25824494), (10, 12912247), (727, 177610), (1454, 88805), (3635, 35522), (7270, 17761)]