12213885

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 20465280

約数和(自身を除く): 8251395

約数列:

[1, 3, 5, 15, 37, 59, 111, 177, 185, 295, 373, 555, 885, 1119, 1865, 2183, 5595, 6549, 10915, 13801, 22007, 32745, 41403, 66021, 69005, 110035, 207015, 330105, 814259, 2442777, 4071295, 12213885]

約数ペア:

[(1, 12213885), (3, 4071295), (5, 2442777), (15, 814259), (37, 330105), (59, 207015), (111, 110035), (177, 69005), (185, 66021), (295, 41403), (373, 32745), (555, 22007), (885, 13801), (1119, 10915), (1865, 6549), (2183, 5595)]