128889015

素因数分解:

$3^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{4987}}^1$

素因数の和:6718

約数の個数: 16

約数和(自身を含む): 206383488

約数和(自身を除く): 77494473

約数列:

[1, 3, 5, 15, 1723, 4987, 5169, 8615, 14961, 24935, 25845, 74805, 8592601, 25777803, 42963005, 128889015]

約数ペア:

[(1, 128889015), (3, 42963005), (5, 25777803), (15, 8592601), (1723, 74805), (4987, 25845), (5169, 24935), (8615, 14961)]