520016985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{608207}}^1$

素因数の和:608237

約数の個数: 24

約数和(自身を含む): 948804480

約数和(自身を除く): 428787495

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 608207, 1824621, 3041035, 5473863, 9123105, 11555933, 27369315, 34667799, 57779665, 104003397, 173338995, 520016985]

約数ペア:

[(1, 520016985), (3, 173338995), (5, 104003397), (9, 57779665), (15, 34667799), (19, 27369315), (45, 11555933), (57, 9123105), (95, 5473863), (171, 3041035), (285, 1824621), (855, 608207)]