56028855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{219721}}^1$

素因数の和:219746

約数の個数: 16

約数和(自身を含む): 94919904

約数和(自身を除く): 38891049

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 219721, 659163, 1098605, 3295815, 3735257, 11205771, 18676285, 56028855]

約数ペア:

[(1, 56028855), (3, 18676285), (5, 11205771), (15, 3735257), (17, 3295815), (51, 1098605), (85, 659163), (255, 219721)]