12540135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49177}}^1$

素因数の和:49202

約数の個数: 16

約数和(自身を含む): 21244896

約数和(自身を除く): 8704761

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 49177, 147531, 245885, 737655, 836009, 2508027, 4180045, 12540135]

約数ペア:

[(1, 12540135), (3, 4180045), (5, 2508027), (15, 836009), (17, 737655), (51, 245885), (85, 147531), (255, 49177)]