12538605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49171}}^1$

素因数の和:49196

約数の個数: 16

約数和(自身を含む): 21242304

約数和(自身を除く): 8703699

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 49171, 147513, 245855, 737565, 835907, 2507721, 4179535, 12538605]

約数ペア:

[(1, 12538605), (3, 4179535), (5, 2507721), (15, 835907), (17, 737565), (51, 245855), (85, 147513), (255, 49171)]