11885415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18427}}^1$

素因数の和:18478

約数の個数: 16

約数和(自身を含む): 19459968

約数和(自身を除く): 7574553

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 18427, 55281, 92135, 276405, 792361, 2377083, 3961805, 11885415]

約数ペア:

[(1, 11885415), (3, 3961805), (5, 2377083), (15, 792361), (43, 276405), (129, 92135), (215, 55281), (645, 18427)]