128229985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{6733}}^1$

素因数の和:7044

約数の個数: 16

約数和(自身を含む): 166302864

約数和(自身を除く): 38072879

約数列:

[1, 5, 13, 65, 293, 1465, 3809, 6733, 19045, 33665, 87529, 437645, 1972769, 9863845, 25645997, 128229985]

約数ペア:

[(1, 128229985), (5, 25645997), (13, 9863845), (65, 1972769), (293, 437645), (1465, 87529), (3809, 33665), (6733, 19045)]