71707785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281207}}^1$

素因数の和:281232

約数の個数: 16

約数和(自身を含む): 121481856

約数和(自身を除く): 49774071

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281207, 843621, 1406035, 4218105, 4780519, 14341557, 23902595, 71707785]

約数ペア:

[(1, 71707785), (3, 23902595), (5, 14341557), (15, 4780519), (17, 4218105), (51, 1406035), (85, 843621), (255, 281207)]