807615

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 1420848

約数和(自身を除く): 613233

約数列:

[1, 3, 5, 9, 15, 45, 131, 137, 393, 411, 655, 685, 1179, 1233, 1965, 2055, 5895, 6165, 17947, 53841, 89735, 161523, 269205, 807615]

約数ペア:

[(1, 807615), (3, 269205), (5, 161523), (9, 89735), (15, 53841), (45, 17947), (131, 6165), (137, 5895), (393, 2055), (411, 1965), (655, 1233), (685, 1179)]