161080705

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1979}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 196922880

約数和(自身を除く): 35842175

約数列:

[1, 5, 73, 223, 365, 1115, 1979, 9895, 16279, 81395, 144467, 441317, 722335, 2206585, 32216141, 161080705]

約数ペア:

[(1, 161080705), (5, 32216141), (73, 2206585), (223, 722335), (365, 441317), (1115, 144467), (1979, 81395), (9895, 16279)]