208840575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{121067}}^1$

素因数の和:121103

約数の個数: 24

約数和(自身を含む): 360298368

約数和(自身を除く): 151457793

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 121067, 363201, 605335, 1816005, 2784541, 3026675, 8353623, 9080025, 13922705, 41768115, 69613525, 208840575]

約数ペア:

[(1, 208840575), (3, 69613525), (5, 41768115), (15, 13922705), (23, 9080025), (25, 8353623), (69, 3026675), (75, 2784541), (115, 1816005), (345, 605335), (575, 363201), (1725, 121067)]