2919155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 3776544

約数和(自身を除く): 857389

約数列:

[1, 5, 17, 61, 85, 305, 563, 1037, 2815, 5185, 9571, 34343, 47855, 171715, 583831, 2919155]

約数ペア:

[(1, 2919155), (5, 583831), (17, 171715), (61, 47855), (85, 34343), (305, 9571), (563, 5185), (1037, 2815)]