72810945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85159}}^1$

素因数の和:85189

約数の個数: 24

約数和(自身を含む): 132849600

約数和(自身を除く): 60038655

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 85159, 255477, 425795, 766431, 1277385, 1618021, 3832155, 4854063, 8090105, 14562189, 24270315, 72810945]

約数ペア:

[(1, 72810945), (3, 24270315), (5, 14562189), (9, 8090105), (15, 4854063), (19, 3832155), (45, 1618021), (57, 1277385), (95, 766431), (171, 425795), (285, 255477), (855, 85159)]