805505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 1041600

約数和(自身を除く): 236095

約数列:

[1, 5, 19, 61, 95, 139, 305, 695, 1159, 2641, 5795, 8479, 13205, 42395, 161101, 805505]

約数ペア:

[(1, 805505), (5, 161101), (19, 42395), (61, 13205), (95, 8479), (139, 5795), (305, 2641), (695, 1159)]