128687415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{373007}}^1$

素因数の和:373038

約数の個数: 16

約数和(自身を含む): 214852608

約数和(自身を除く): 86165193

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 373007, 1119021, 1865035, 5595105, 8579161, 25737483, 42895805, 128687415]

約数ペア:

[(1, 128687415), (3, 42895805), (5, 25737483), (15, 8579161), (23, 5595105), (69, 1865035), (115, 1119021), (345, 373007)]