20307675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14251}}^1$

素因数の和:14283

約数の個数: 24

約数和(自身を含む): 35344960

約数和(自身を除く): 15037285

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 14251, 42753, 71255, 213765, 270769, 356275, 812307, 1068825, 1353845, 4061535, 6769225, 20307675]

約数ペア:

[(1, 20307675), (3, 6769225), (5, 4061535), (15, 1353845), (19, 1068825), (25, 812307), (57, 356275), (75, 270769), (95, 213765), (285, 71255), (475, 42753), (1425, 14251)]