317444145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1244879}}^1$

素因数の和:1244904

約数の個数: 16

約数和(自身を含む): 537788160

約数和(自身を除く): 220344015

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1244879, 3734637, 6224395, 18673185, 21162943, 63488829, 105814715, 317444145]

約数ペア:

[(1, 317444145), (3, 105814715), (5, 63488829), (15, 21162943), (17, 18673185), (51, 6224395), (85, 3734637), (255, 1244879)]