389675495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{16829}}^1$

素因数の和:17266

約数の個数: 16

約数和(自身を含む): 511362720

約数和(自身を除く): 121687225

約数列:

[1, 5, 11, 55, 421, 2105, 4631, 16829, 23155, 84145, 185119, 925595, 7085009, 35425045, 77935099, 389675495]

約数ペア:

[(1, 389675495), (5, 77935099), (11, 35425045), (55, 7085009), (421, 925595), (2105, 185119), (4631, 84145), (16829, 23155)]