180005

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 16

約数和(自身を含む): 255360

約数和(自身を除く): 75355

約数列:

[1, 5, 7, 35, 37, 139, 185, 259, 695, 973, 1295, 4865, 5143, 25715, 36001, 180005]

約数ペア:

[(1, 180005), (5, 36001), (7, 25715), (35, 5143), (37, 4865), (139, 1295), (185, 973), (259, 695)]