2750254465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4135721}}^1$

素因数の和:4135752

約数の個数: 16

約数和(自身を含む): 3970293120

約数和(自身を除く): 1220038655

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 4135721, 20678605, 28950047, 78578699, 144750235, 392893495, 550050893, 2750254465]

約数ペア:

[(1, 2750254465), (5, 550050893), (7, 392893495), (19, 144750235), (35, 78578699), (95, 28950047), (133, 20678605), (665, 4135721)]