854880490915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{120017}}^1\times {\mathrm{129509}}^1$

素因数の和:249542

約数の個数: 16

約数和(自身を含む): 1119134244960

約数和(自身を除く): 264253754045

約数列:

[1, 5, 11, 55, 120017, 129509, 600085, 647545, 1320187, 1424599, 6600935, 7122995, 15543281653, 77716408265, 170976098183, 854880490915]

約数ペア:

[(1, 854880490915), (5, 170976098183), (11, 77716408265), (55, 15543281653), (120017, 7122995), (129509, 6600935), (600085, 1424599), (647545, 1320187)]