71425245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{280099}}^1$

素因数の和:280124

約数の個数: 16

約数和(自身を含む): 121003200

約数和(自身を除く): 49577955

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 280099, 840297, 1400495, 4201485, 4761683, 14285049, 23808415, 71425245]

約数ペア:

[(1, 71425245), (3, 23808415), (5, 14285049), (15, 4761683), (17, 4201485), (51, 1400495), (85, 840297), (255, 280099)]