128813545

素因数分解:

$5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{7949}}^1$

素因数の和:8424

約数の個数: 16

約数和(自身を含む): 177062400

約数和(自身を除く): 48248855

約数列:

[1, 5, 7, 35, 463, 2315, 3241, 7949, 16205, 39745, 55643, 278215, 3680387, 18401935, 25762709, 128813545]

約数ペア:

[(1, 128813545), (5, 25762709), (7, 18401935), (35, 3680387), (463, 278215), (2315, 55643), (3241, 39745), (7949, 16205)]