219045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 371520

約数和(自身を除く): 152475

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 859, 2577, 4295, 12885, 14603, 43809, 73015, 219045]

約数ペア:

[(1, 219045), (3, 73015), (5, 43809), (15, 14603), (17, 12885), (51, 4295), (85, 2577), (255, 859)]