28775085

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 47752320

約数和(自身を除く): 18977235

約数列:

[1, 3, 5, 15, 37, 111, 139, 185, 373, 417, 555, 695, 1119, 1865, 2085, 5143, 5595, 13801, 15429, 25715, 41403, 51847, 69005, 77145, 155541, 207015, 259235, 777705, 1918339, 5755017, 9591695, 28775085]

約数ペア:

[(1, 28775085), (3, 9591695), (5, 5755017), (15, 1918339), (37, 777705), (111, 259235), (139, 207015), (185, 155541), (373, 77145), (417, 69005), (555, 51847), (695, 41403), (1119, 25715), (1865, 15429), (2085, 13801), (5143, 5595)]