204070925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7043}}^1$

素因数の和:7133

約数の個数: 24

約数和(自身を含む): 270771360

約数和(自身を除く): 66700435

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 5795, 7043, 28975, 35215, 133817, 176075, 429623, 669085, 2148115, 3345425, 8162837, 10740575, 40814185, 204070925]

約数ペア:

[(1, 204070925), (5, 40814185), (19, 10740575), (25, 8162837), (61, 3345425), (95, 2148115), (305, 669085), (475, 429623), (1159, 176075), (1525, 133817), (5795, 35215), (7043, 28975)]