156952107945

素因数分解:

$3^4\times 5^1\times {\mathrm{387536069}}^1$

素因数の和:387536086

約数の個数: 20

約数和(自身を含む): 281351186820

約数和(自身を除く): 124399078875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387536069, 1162608207, 1937680345, 3487824621, 5813041035, 10463473863, 17439123105, 31390421589, 52317369315, 156952107945]

約数ペア:

[(1, 156952107945), (3, 52317369315), (5, 31390421589), (9, 17439123105), (15, 10463473863), (27, 5813041035), (45, 3487824621), (81, 1937680345), (135, 1162608207), (405, 387536069)]