203754945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{13099}}^1$

素因数の和:13185

約数の個数: 32

約数和(自身を含む): 350870400

約数和(自身を除く): 147115455

約数列:

[1, 3, 5, 15, 17, 51, 61, 85, 183, 255, 305, 915, 1037, 3111, 5185, 13099, 15555, 39297, 65495, 196485, 222683, 668049, 799039, 1113415, 2397117, 3340245, 3995195, 11985585, 13583663, 40750989, 67918315, 203754945]

約数ペア:

[(1, 203754945), (3, 67918315), (5, 40750989), (15, 13583663), (17, 11985585), (51, 3995195), (61, 3340245), (85, 2397117), (183, 1113415), (255, 799039), (305, 668049), (915, 222683), (1037, 196485), (3111, 65495), (5185, 39297), (13099, 15555)]