4090795

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 5526000

約数和(自身を除く): 1435205

約数列:

[1, 5, 17, 19, 85, 95, 149, 289, 323, 745, 1445, 1615, 2533, 2831, 5491, 12665, 14155, 27455, 43061, 48127, 215305, 240635, 818159, 4090795]

約数ペア:

[(1, 4090795), (5, 818159), (17, 240635), (19, 215305), (85, 48127), (95, 43061), (149, 27455), (289, 14155), (323, 12665), (745, 5491), (1445, 2831), (1615, 2533)]