71018265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{278503}}^1$

素因数の和:278528

約数の個数: 16

約数和(自身を含む): 120313728

約数和(自身を除く): 49295463

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 278503, 835509, 1392515, 4177545, 4734551, 14203653, 23672755, 71018265]

約数ペア:

[(1, 71018265), (3, 23672755), (5, 14203653), (15, 4734551), (17, 4177545), (51, 1392515), (85, 835509), (255, 278503)]