205657095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1958639}}^1$

素因数の和:1958654

約数の個数: 16

約数和(自身を含む): 376058880

約数和(自身を除く): 170401785

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1958639, 5875917, 9793195, 13710473, 29379585, 41131419, 68552365, 205657095]

約数ペア:

[(1, 205657095), (3, 68552365), (5, 41131419), (7, 29379585), (15, 13710473), (21, 9793195), (35, 5875917), (105, 1958639)]