204647385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{1439}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 345600000

約数和(自身を除く): 140952615

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 499, 1439, 1497, 2495, 4317, 7195, 7485, 9481, 21585, 27341, 28443, 47405, 82023, 136705, 142215, 410115, 718061, 2154183, 3590305, 10770915, 13643159, 40929477, 68215795, 204647385]

約数ペア:

[(1, 204647385), (3, 68215795), (5, 40929477), (15, 13643159), (19, 10770915), (57, 3590305), (95, 2154183), (285, 718061), (499, 410115), (1439, 142215), (1497, 136705), (2495, 82023), (4317, 47405), (7195, 28443), (7485, 27341), (9481, 21585)]