42809145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167879}}^1$

素因数の和:167904

約数の個数: 16

約数和(自身を含む): 72524160

約数和(自身を除く): 29715015

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 167879, 503637, 839395, 2518185, 2853943, 8561829, 14269715, 42809145]

約数ペア:

[(1, 42809145), (3, 14269715), (5, 8561829), (15, 2853943), (17, 2518185), (51, 839395), (85, 503637), (255, 167879)]